diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/.travis.yml b/.travis.yml
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/dist/browser/LICENSE b/dist/browser/LICENSE
old mode 100644
new mode 100755
diff --git a/dist/browser/Store/LocalStorage.js b/dist/browser/Store/LocalStorage.js
old mode 100644
new mode 100755
index 15fffe9..3393b90
--- a/dist/browser/Store/LocalStorage.js
+++ b/dist/browser/Store/LocalStorage.js
@@ -17,7 +17,7 @@
 }(this, function() {
   var exports = { };
 
-  var Terraformer;
+  var Terraformer, callback;
 
   // Local Reference To Browser Global
   if(typeof this.navigator === "object") {
@@ -41,7 +41,7 @@
   }
 
   // store the data at id returns true if stored successfully
-  LocalStorage.prototype.add = function(geojson, dfd){
+  LocalStorage.prototype.add = function(geojson, callback){
     if(geojson.type === "FeatureCollection"){
       for (var i = 0; i < geojson.features.length; i++) {
         this.set(geojson.features[i]);
@@ -49,8 +49,7 @@
     } else {
       this.set(geojson);
     }
-    dfd.resolve(geojson);
-    return dfd;
+    if ( callback ) callback( null, geojson );
   };
 
   LocalStorage.prototype.key = function(id){
@@ -58,26 +57,23 @@
   };
 
   // remove the data from the index and data with id returns true if removed successfully.
-  LocalStorage.prototype.remove = function(id, dfd){
-    localStorage.removeItem(this.key(id));
-    dfd.resolve(id);
-    return dfd;
+  LocalStorage.prototype.remove = function( id, callback ){
+    localStorage.removeItem( this.key( id ) );
+    if ( callback ) callback( null, id );
   };
 
   // return the data stored at id
-  LocalStorage.prototype.get = function(id, dfd){
-    dfd.resolve(JSON.parse(localStorage.getItem(this.key(id))));
-    return dfd;
+  LocalStorage.prototype.get = function(id, callback){
+    if ( callback ) callback( null, JSON.parse(localStorage.getItem(this.key(id))));
   };
 
   LocalStorage.prototype.set = function(feature){
-    localStorage.setItem(this.key(feature.id), JSON.stringify(feature));
+    if ( callback ) localStorage.setItem(this.key(feature.id), JSON.stringify(feature));
   };
 
-  LocalStorage.prototype.update = function(geojson, dfd){
+  LocalStorage.prototype.update = function(geojson, callback){
     this.set(geojson);
-    dfd.resolve(geojson);
-    return dfd;
+    if ( callback ) callback( null, geojson );
   };
 
   LocalStorage.prototype.toJSON = function(){
@@ -93,27 +89,13 @@
   LocalStorage.prototype.serialize = function(callback){
     var objs = [];
 
-    // make a new deferred
-    var dfd = new Terraformer.Deferred();
-
-    // map callback to dfd if we have one
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
     for (var key in localStorage){
       if(key.match(this._key)){
         objs.push(localStorage.getItem(key));
       }
     }
 
-    dfd.resolve(JSON.stringify(objs));
-
-    return dfd;
+    if ( callback ) callback(null, JSON.stringify(objs));
   };
 
   LocalStorage.prototype.deserialize = function(serial){
@@ -127,4 +109,4 @@
   exports.LocalStorage = LocalStorage;
 
   return exports;
-}));
\ No newline at end of file
+}));
diff --git a/dist/browser/Store/Memory.js b/dist/browser/Store/Memory.js
old mode 100644
new mode 100755
index 2571cd9..1e81f07
--- a/dist/browser/Store/Memory.js
+++ b/dist/browser/Store/Memory.js
@@ -45,7 +45,7 @@
   }
 
   // store the data at id returns true if stored successfully
-  Memory.prototype.add = function(geojson, dfd){
+  Memory.prototype.add = function(geojson, callback){
     if(geojson.type === "FeatureCollection"){
       for (var i = 0; i < geojson.features.length; i++) {
         this.data[geojson.features[i].id] = geojson.features[i];
@@ -53,46 +53,28 @@
     } else {
       this.data[geojson.id] = geojson;
     }
-    dfd.resolve(geojson);
-    return dfd;
+    if ( callback ) callback( null, geojson);
   };
 
   // remove the data from the index and data with id returns true if removed successfully.
-  Memory.prototype.remove = function(id, dfd){
+  Memory.prototype.remove = function(id, callback){
     delete this.data[id];
-    dfd.resolve(id);
-    return dfd;
+    if ( callback ) callback( null, id );
   };
 
   // return the data stored at id
-  Memory.prototype.get = function(id, dfd){
-    dfd.resolve(this.data[id]);
-    return dfd;
+  Memory.prototype.get = function(id, callback){
+    if ( callback ) callback( null, this.data[id] );
   };
 
-  Memory.prototype.update = function(geojson, dfd){
+  Memory.prototype.update = function(geojson, callback){
     this.data[geojson.id] = geojson;
-    dfd.resolve();
-    return dfd;
+    if ( callback ) callback( null );
   };
 
   Memory.prototype.serialize = function(callback){
-    // make a new deferred
-    var dfd = new Terraformer.Deferred();
     var data = JSON.stringify(this.data);
-
-    // map callback to dfd if we have one
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
-    dfd.resolve(data);
-
-    return dfd;
+    if ( callback ) callback( null, data );
   };
 
   Memory.prototype.deserialize = function(serializedStore){
@@ -103,4 +85,4 @@
   exports.Memory = Memory;
 
   return exports;
-}));
\ No newline at end of file
+}));
diff --git a/dist/browser/arcgis.js b/dist/browser/arcgis.js
old mode 100644
new mode 100755
diff --git a/dist/browser/geostore.js b/dist/browser/geostore.js
old mode 100644
new mode 100755
index e8ea1ec..9d7f9ac
--- a/dist/browser/geostore.js
+++ b/dist/browser/geostore.js
@@ -66,15 +66,6 @@
   // calculate the envelope and add it to the rtree
   // should return a deferred
   GeoStore.prototype.add = function(geojson, callback){
-    var dfd = new this.deferred(), bbox;
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
 
     if (!geojson.type.match(/Feature/)) {
       throw new Error("Terraform.GeoStore : only Features and FeatureCollections are supported");
@@ -99,7 +90,7 @@
           h: Math.abs(bbox[1] - bbox[3])
         }, feature.id);
       }
-      this.store.add(geojson, dfd);
+      this.store.add(geojson, callback );
     } else {
       bbox = Terraformer.Tools.calculateBounds(geojson);
       this.index.insert({
@@ -108,39 +99,26 @@
         w: Math.abs(bbox[0] - bbox[2]),
         h: Math.abs(bbox[1] - bbox[3])
       }, geojson.id);
-      this.store.add(geojson, dfd);
+      this.store.add(geojson, callback );
     }
 
     // store the data (use the stores store method to decide how to do this.)
-
-    // return the deferred;
-    return dfd;
   };
 
   GeoStore.prototype.remove = function(id, callback){
-    var dfd = new this.deferred();
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
-    this.get(id).then(bind(this, function(geojson){
-      this.index.remove(geojson, id, bind(this, function(error, leaf){
-        if(error){
-          dfd.reject("Could not remove from index");
-        } else {
-          this.store.remove(id, dfd);
-        }
-      }));
-    }), function(error){
-      dfd.reject("Could not remove feature");
-    });
-
-    return dfd;
+    this.get(id, bind(this, function(error, geojson){
+      if ( error ){
+        callback("Could not get feature to remove", null);
+      } else {
+        this.index.remove(geojson, id, bind(this, function(error, leaf){
+          if(error){
+            callback("Could not remove from index", null);
+          } else {
+            this.store.remove(id, callback);
+          }
+        }));
+      }
+    })); 
   };
 
   GeoStore.prototype.contains = function(geojson, callback){
@@ -168,22 +146,24 @@
       // the function to evalute results from the index
       var evaluate = function(primitive){
         completed++;
-        var geometry = new Terraformer.Primitive(primitive.geometry);
+        if ( primitive ){
+          var geometry = new Terraformer.Primitive(primitive.geometry);
 
-        if(shape.within(geometry)){
-          results.push(primitive);
-        }
+          if(shape.within(geometry)){
+            results.push(primitive);
+          }
 
-        if(completed >= found.length){
-          if(!errors){
-            dfd.resolve(results);
-          } else {
-            dfd.reject("Could not get all geometries");
+          if(completed >= found.length){
+            if(!errors){
+              dfd.resolve(results);
+            } else {
+              dfd.reject("Could not get all geometries");
+            }
           }
-        }
 
-        if(completed >= found.length && errors){
-          dfd.reject("Could not get all geometries");
+          if(completed >= found.length && errors){
+            dfd.reject("Could not get all geometries");
+          }
         }
 
       };
@@ -198,12 +178,17 @@
 
       // for each result see if the polygon contains the point
       if(found.length){
+        var getCB = function(err, result){
+          if (err) error();
+          else evaluate( result );
+        };
 
         for (var i = 0; i < found.length; i++) {
-          this.get(found[i]).then(evaluate, error);
+          this.get(found[i], getCB);
         }
       } else {
         dfd.resolve(results);
+        //if ( callback ) callback( null, results );
       }
 
     }));
@@ -237,24 +222,25 @@
       // the function to evalute results from the index
       var evaluate = function(primitive){
         completed++;
-        var geometry = new Terraformer.Primitive(primitive.geometry);
+        if ( primitive ){
+          var geometry = new Terraformer.Primitive(primitive.geometry);
 
-        if(geometry.within(shape)){
-          results.push(primitive);
-        }
+          if(geometry.within(shape)){
+            results.push(primitive);
+          }
 
-        if(completed >= found.length){
-          if(!errors){
-            dfd.resolve(results);
-          } else {
-            dfd.reject("Could not get all geometries");
+          if(completed >= found.length){
+            if(!errors){
+              dfd.resolve(results);
+            } else {
+              dfd.reject("Could not get all geometries");
+            }
           }
-        }
 
-        if(completed >= found.length && errors){
-          dfd.reject("Could not get all geometries");
+          if(completed >= found.length && errors){
+            dfd.reject("Could not get all geometries");
+          }
         }
-
       };
 
       var error = function(){
@@ -267,9 +253,13 @@
 
       // for each result see if the polygon contains the point
       if(found.length){
+        var getCB = function(err, result){
+          if (err) error();
+          else evaluate( result );
+        };
 
         for (var i = 0; i < found.length; i++) {
-          this.get(found[i]).then(evaluate, error);
+          this.get(found[i], getCB);
         }
       } else {
         dfd.resolve(results);
@@ -301,38 +291,29 @@
       throw new Error("Terraform.GeoStore : Feature does not have an id property");
     }
 
-    this.get(feature.id).then(bind(this, function(oldFeatureGeoJSON){
-      var oldFeature = new Terraformer.Primitive(oldFeatureGeoJSON);
-      this.index.remove(oldFeature.envelope(), oldFeature.id);
-      this.index.insert(feature.envelope(), feature.id);
-      this.store.update(feature, dfd);
-    }), function(error){
-      dfd.reject("Could find feature");
-    });
+    this.get(feature.id, bind(this, function( error, oldFeatureGeoJSON ){
+      if ( error ){
+        callback("Could find feature", null);
+      } else {
+        var oldFeature = new Terraformer.Primitive(oldFeatureGeoJSON);
+        this.index.remove(oldFeature.envelope(), oldFeature.id);
+        this.index.insert(feature.envelope(), feature.id);
+        this.store.update(feature, callback);
+      }
+    }));
+    //, function(error){
+    //  dfd.reject("Could find feature");
+    //});
 
     return dfd;
   };
 
   // gets an item by id
   GeoStore.prototype.get = function(id, callback){
-
-    // make a new deferred
-    var dfd = new this.deferred();
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
-    this.store.get(id, dfd);
-
-    return dfd;
+    this.store.get( id, callback );
   };
 
   exports.GeoStore = GeoStore;
 
   return exports;
-}));
\ No newline at end of file
+}));
diff --git a/dist/browser/rtree.js b/dist/browser/rtree.js
old mode 100644
new mode 100755
index 2696948..61cc210
--- a/dist/browser/rtree.js
+++ b/dist/browser/rtree.js
@@ -702,7 +702,7 @@ var RTree = function (width) {
       }
 
       // convert shape (the first arg) to a bbox if its geojson
-      if(args[0].type){
+      if(args && args[0] && args[0].type){
         var b = Terraformer.Tools.calculateBounds(args[0]);
         args[0] = {
           x: b[0],
diff --git a/dist/browser/terraformer.js b/dist/browser/terraformer.js
old mode 100644
new mode 100755
diff --git a/dist/browser/wkt.js b/dist/browser/wkt.js
old mode 100644
new mode 100755
diff --git a/dist/minified/Store/LocalStorage.min.js b/dist/minified/Store/LocalStorage.min.js
old mode 100644
new mode 100755
index 9e4b1f7..6df48eb
--- a/dist/minified/Store/LocalStorage.min.js
+++ b/dist/minified/Store/LocalStorage.min.js
@@ -1 +1 @@
-!function(a,b){"function"==typeof define&&define.amd&&define([],b),"object"==typeof a.navigator&&("undefined"==typeof a.Terraformer&&(a.Terraformer={}),"undefined"==typeof a.Terraformer.Store&&(a.Terraformer.Store={}),a.Terraformer.Store.LocalStorage=b().LocalStorage)}(this,function(){function a(){var a=arguments[0]||{};this._key=a.key||"_terraformer"}var b,c={};return"object"==typeof this.navigator&&(b=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(b=require("terraformer")),arguments[0]&&"function"==typeof define&&define.amd&&(b=arguments[0]),a.prototype.add=function(a,b){if("FeatureCollection"===a.type)for(var c=0;c<a.features.length;c++)this.set(a.features[c]);else this.set(a);return b.resolve(a),b},a.prototype.key=function(a){return this._key+"_"+a},a.prototype.remove=function(a,b){return localStorage.removeItem(this.key(a)),b.resolve(a),b},a.prototype.get=function(a,b){return b.resolve(JSON.parse(localStorage.getItem(this.key(a)))),b},a.prototype.set=function(a){localStorage.setItem(this.key(a.id),JSON.stringify(a))},a.prototype.update=function(a,b){return this.set(a),b.resolve(a),b},a.prototype.toJSON=function(){var a={};for(var b in localStorage)b.match(this._key)&&(a[b]=localStorage[b]);return a},a.prototype.serialize=function(a){var c=[],d=new b.Deferred;a&&d.then(function(b){a(null,b)},function(b){a(b,null)});for(var e in localStorage)e.match(this._key)&&c.push(localStorage.getItem(e));return d.resolve(JSON.stringify(c)),d},a.prototype.deserialize=function(a){for(var b=JSON.parse(a),c=b.length-1;c>=0;c--)this.set(b[c]);return this},c.LocalStorage=a,c});
\ No newline at end of file
+!function(a,b){"function"==typeof define&&define.amd&&define([],b),"object"==typeof a.navigator&&("undefined"==typeof a.Terraformer&&(a.Terraformer={}),"undefined"==typeof a.Terraformer.Store&&(a.Terraformer.Store={}),a.Terraformer.Store.LocalStorage=b().LocalStorage)}(this,function(){function a(){var a=arguments[0]||{};this._key=a.key||"_terraformer"}var b,c,d={};return"object"==typeof this.navigator&&(b=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(b=require("terraformer")),arguments[0]&&"function"==typeof define&&define.amd&&(b=arguments[0]),a.prototype.add=function(a,b){if("FeatureCollection"===a.type)for(var c=0;c<a.features.length;c++)this.set(a.features[c]);else this.set(a);b&&b(null,a)},a.prototype.key=function(a){return this._key+"_"+a},a.prototype.remove=function(a,b){localStorage.removeItem(this.key(a)),b&&b(null,a)},a.prototype.get=function(a,b){b&&b(null,JSON.parse(localStorage.getItem(this.key(a))))},a.prototype.set=function(a){c&&localStorage.setItem(this.key(a.id),JSON.stringify(a))},a.prototype.update=function(a,b){this.set(a),b&&b(null,a)},a.prototype.toJSON=function(){var a={};for(var b in localStorage)b.match(this._key)&&(a[b]=localStorage[b]);return a},a.prototype.serialize=function(a){var b=[];for(var c in localStorage)c.match(this._key)&&b.push(localStorage.getItem(c));a&&a(null,JSON.stringify(b))},a.prototype.deserialize=function(a){for(var b=JSON.parse(a),c=b.length-1;c>=0;c--)this.set(b[c]);return this},d.LocalStorage=a,d});
\ No newline at end of file
diff --git a/dist/minified/Store/Memory.min.js b/dist/minified/Store/Memory.min.js
old mode 100644
new mode 100755
index 0a34519..af7fd1a
--- a/dist/minified/Store/Memory.min.js
+++ b/dist/minified/Store/Memory.min.js
@@ -1 +1 @@
-!function(a,b){"object"==typeof module&&"object"==typeof module.exports&&(exports=module.exports=b()),"function"==typeof define&&define.amd&&define([],b),"object"==typeof a.navigator&&("undefined"==typeof a.Terraformer&&(a.Terraformer={}),"undefined"==typeof a.Terraformer.Store&&(a.Terraformer.Store={}),a.Terraformer.Store.Memory=b().Memory)}(this,function(){function a(){this.data={}}var b,c={};return"object"==typeof this.navigator&&(b=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(b=require("../terraformer.js")),arguments[0]&&"function"==typeof define&&define.amd&&(b=arguments[0]),a.prototype.add=function(a,b){if("FeatureCollection"===a.type)for(var c=0;c<a.features.length;c++)this.data[a.features[c].id]=a.features[c];else this.data[a.id]=a;return b.resolve(a),b},a.prototype.remove=function(a,b){return delete this.data[a],b.resolve(a),b},a.prototype.get=function(a,b){return b.resolve(this.data[a]),b},a.prototype.update=function(a,b){return this.data[a.id]=a,b.resolve(),b},a.prototype.serialize=function(a){var c=new b.Deferred,d=JSON.stringify(this.data);return a&&c.then(function(b){a(null,b)},function(b){a(b,null)}),c.resolve(d),c},a.prototype.deserialize=function(a){return this.data=JSON.parse(a),this},c.Memory=a,c});
\ No newline at end of file
+!function(a,b){"object"==typeof module&&"object"==typeof module.exports&&(exports=module.exports=b()),"function"==typeof define&&define.amd&&define([],b),"object"==typeof a.navigator&&("undefined"==typeof a.Terraformer&&(a.Terraformer={}),"undefined"==typeof a.Terraformer.Store&&(a.Terraformer.Store={}),a.Terraformer.Store.Memory=b().Memory)}(this,function(){function a(){this.data={}}var b,c={};return"object"==typeof this.navigator&&(b=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(b=require("../terraformer.js")),arguments[0]&&"function"==typeof define&&define.amd&&(b=arguments[0]),a.prototype.add=function(a,b){if("FeatureCollection"===a.type)for(var c=0;c<a.features.length;c++)this.data[a.features[c].id]=a.features[c];else this.data[a.id]=a;b&&b(null,a)},a.prototype.remove=function(a,b){delete this.data[a],b&&b(null,a)},a.prototype.get=function(a,b){b&&b(null,this.data[a])},a.prototype.update=function(a,b){this.data[a.id]=a,b&&b(null)},a.prototype.serialize=function(a){var b=JSON.stringify(this.data);a&&a(null,b)},a.prototype.deserialize=function(a){return this.data=JSON.parse(a),this},c.Memory=a,c});
\ No newline at end of file
diff --git a/dist/minified/arcgis.min.js b/dist/minified/arcgis.min.js
old mode 100644
new mode 100755
diff --git a/dist/minified/geostore.min.js b/dist/minified/geostore.min.js
old mode 100644
new mode 100755
index 80ad8ac..adadcec
--- a/dist/minified/geostore.min.js
+++ b/dist/minified/geostore.min.js
@@ -1 +1 @@
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\ No newline at end of file
+!function(a,b){"object"==typeof module&&"object"==typeof module.exports&&(exports=module.exports=b()),"function"==typeof define&&define.amd&&define(["terraformer/terraformer"],b),"object"==typeof a.navigator&&("undefined"==typeof a.Terraformer&&(a.Terraformer={}),a.Terraformer.GeoStore=b().GeoStore)}(this,function(){function a(a,b){var c=arguments.length>2?Array.prototype.slice.call(arguments,2):null;return function(){return b.apply(a,c||arguments)}}function b(a){if(!a.store||!a.index)throw new Error("Terraformer.GeoStore requires an instace of a Terraformer.Store and a instance of Terraformer.RTree");this.deferred=a.deferred?a.deferred:c.Deferred,this.index=a.index,this.store=a.store}var c,d={};return"object"==typeof this.navigator&&(c=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(c=require("terraformer")),arguments[0]&&"function"==typeof define&&define.amd&&(c=arguments[0]),b.prototype.add=function(a,b){if(!a.type.match(/Feature/))throw new Error("Terraform.GeoStore : only Features and FeatureCollections are supported");if("Feature"===a.type&&!a.id)throw new Error("Terraform.GeoStore : Feature does not have an id property");if("FeatureCollection"===a.type){for(var d=0;d<a.features.length;d++){var e=a.features[d];if(bbox=c.Tools.calculateBounds(e),!e.id)throw new Error("Terraform.GeoStore : Feature does not have an id property");this.index.insert({x:bbox[0],y:bbox[1],w:Math.abs(bbox[0]-bbox[2]),h:Math.abs(bbox[1]-bbox[3])},e.id)}this.store.add(a,b)}else bbox=c.Tools.calculateBounds(a),this.index.insert({x:bbox[0],y:bbox[1],w:Math.abs(bbox[0]-bbox[2]),h:Math.abs(bbox[1]-bbox[3])},a.id),this.store.add(a,b)},b.prototype.remove=function(b,c){this.get(b,a(this,function(d,e){d?c("Could not get feature to remove",null):this.index.remove(e,b,a(this,function(a){a?c("Could not remove from index",null):this.store.remove(b,c)}))}))},b.prototype.contains=function(b,d){var e=new c.Primitive(b),f=new this.deferred;d&&f.then(function(a){d(null,a)},function(a){d(a,null)});var g=c.Tools.calculateEnvelope(e);return this.index.search(g).then(a(this,function(a){var b=[],d=0,g=0,h=function(h){if(d++,h){var i=new c.Primitive(h.geometry);e.within(i)&&b.push(h),d>=a.length&&(g?f.reject("Could not get all geometries"):f.resolve(b)),d>=a.length&&g&&f.reject("Could not get all geometries")}},i=function(){d++,g++,d>=a.length&&f.reject("Could not get all geometries")};if(a.length)for(var j=function(a,b){a?i():h(b)},k=0;k<a.length;k++)this.get(a[k],j);else f.resolve(b)})),f},b.prototype.within=function(b,d){var e=new c.Primitive(b),f=new this.deferred;d&&f.then(function(a){d(null,a)},function(a){d(a,null)});var g=c.Tools.calculateEnvelope(e);return this.index.within(g).then(a(this,function(a){var b=[],d=0,g=0,h=function(h){if(d++,h){var i=new c.Primitive(h.geometry);i.within(e)&&b.push(h),d>=a.length&&(g?f.reject("Could not get all geometries"):f.resolve(b)),d>=a.length&&g&&f.reject("Could not get all geometries")}},i=function(){d++,g++,d>=a.length&&f.reject("Could not get all geometries")};if(a.length)for(var j=function(a,b){a?i():h(b)},k=0;k<a.length;k++)this.get(a[k],j);else f.resolve(b)})),f},b.prototype.update=function(b,d){var e=c.Primitive(b),f=new this.deferred;if(d&&f.then(function(a){d(null,a)},function(a){d(a,null)}),"Feature"!==e.type)throw new Error("Terraform.GeoStore : only Features and FeatureCollections are supported");if(!e.id)throw new Error("Terraform.GeoStore : Feature does not have an id property");return this.get(e.id,a(this,function(a,b){if(a)d("Could find feature",null);else{var f=new c.Primitive(b);this.index.remove(f.envelope(),f.id),this.index.insert(e.envelope(),e.id),this.store.update(e,d)}})),f},b.prototype.get=function(a,b){this.store.get(a,b)},d.GeoStore=b,d});
\ No newline at end of file
diff --git a/dist/minified/rtree.min.js b/dist/minified/rtree.min.js
old mode 100644
new mode 100755
index 9e07659..4f2a53a
--- a/dist/minified/rtree.min.js
+++ b/dist/minified/rtree.min.js
@@ -1 +1 @@
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RT.Insert requires at least a bounding rectangle or GeoJSON and an object.";return d&&h.then(function(a){d(null,a)},function(a){d(a,null)}),h.resolve(p({x:e.x,y:e.y,w:e.w,h:e.h,leaf:c},g)),h}};return d.Rectangle=function(a,b,c,d){var e,f,g,h,i,j;a.x?(e=a.x,g=a.y,0!==a.w&&!a.w&&a.x2?(i=a.x2-a.x,j=a.y2-a.y):(i=a.w,j=a.h),f=e+i,h=g+j):(e=a,g=b,i=c,j=d,f=e+i,h=g+j),this.x1=this.x=function(){return e},this.y1=this.y=function(){return g},this.x2=function(){return f},this.y2=function(){return h},this.w=function(){return i},this.h=function(){return j},this.toJSON=function(){return'{"x":'+e.toString()+', "y":'+g.toString()+', "w":'+i.toString()+', "h":'+j.toString()+"}"},this.overlap=function(a){return this.x()<a.x2()&&this.x2()>a.x()&&this.y()<a.y2()&&this.y2()>a.y()},this.expand=function(a){var b=Math.min(this.x(),a.x()),c=Math.min(this.y(),a.y());return i=Math.max(this.x2(),a.x2())-b,j=Math.max(this.y2(),a.y2())-c,e=b,g=c,this},this.setRect=function(a,b,c,d){var e,f,g,h,i,j;a.x?(e=a.x,g=a.y,0!==a.w&&!a.w&&a.x2?(i=a.x2-a.x,j=a.y2-a.y):(i=a.w,j=a.h),f=e+i,h=g+j):(e=a,g=b,i=c,j=d,f=e+i,h=g+j)}},d.Rectangle.overlap_rectangle=function(a,b){return a.x<b.x+b.w&&a.x+a.w>b.x&&a.y<b.y+b.h&&a.y+a.h>b.y},d.Rectangle.contains_rectangle=function(a,b){return a.x+a.w<=b.x+b.w&&a.x>=b.x&&a.y+a.h<=b.y+b.h&&a.y>=b.y},d.Rectangle.expand_rectangle=function(a,b){var c,d;return c=a.x<b.x?a.x:b.x,d=a.y<b.y?a.y:b.y,a.w=a.x+a.w>b.x+b.w?a.x+a.w-c:b.x+b.w-c,a.h=a.y+a.h>b.y+b.h?a.y+a.h-d:b.y+b.h-d,a.x=c,a.y=d,a},d.Rectangle.make_MBR=function(a,b){if(a.length<1)return{x:0,y:0,w:0,h:0};b?(b.x=a[0].x,b.y=a[0].y,b.w=a[0].w,b.h=a[0].h):b={x:a[0].x,y:a[0].y,w:a[0].w,h:a[0].h};for(var c=a.length-1;c>0;c--)d.Rectangle.expand_rectangle(b,a[c]);return b},c.RTree=d,c});
\ No newline at end of file
+!function(a,b){"object"==typeof module&&"object"==typeof module.exports&&(exports=module.exports=b()),"function"==typeof define&&define.amd&&define(["terraformer/terraformer"],b),"undefined"==typeof a.Terraformer&&(a.Terraformer={}),a.Terraformer.RTree=b().RTree}(this,function(){function a(a){return"[object Array]"===Object.prototype.toString.call(a)}var b,c={};"object"==typeof this.navigator&&(b=this.Terraformer),"object"==typeof module&&"object"==typeof module.exports&&(b=require("terraformer")),arguments[0]&&"function"==typeof define&&define.amd&&(b=arguments[0]);var d=function(c){var e=3,f=6;isNaN(c)||(e=Math.floor(c/2),f=c),this.min_width=e,this.max_width=f;var g={x:0,y:0,w:0,h:0,id:"root",nodes:[]};!function(){var a={};return function(b){var c=0;return b in a?c=a[b]++:a[b]=0,b+"_"+c}}(),d.Rectangle.squarified_ratio=function(a,b,c){var d=(a+b)/2,e=a*b,f=e/(d*d);return e*c/f};var h=function(a,b,c){var f=[],g=[],h=[],i=1;if(!a||!d.Rectangle.overlap_rectangle(a,c))return h;var j={x:a.x,y:a.y,w:a.w,h:a.h,target:b};g.push(c.nodes.length),f.push(c);do{var k=f.pop(),l=g.pop()-1;if("target"in j)for(;l>=0;){var m=k.nodes[l];if(d.Rectangle.overlap_rectangle(j,m)){if(j.target&&"leaf"in m&&m.leaf===j.target||!j.target&&("leaf"in m||d.Rectangle.contains_rectangle(m,j))){"nodes"in m?(h=n(m,!0,[],m),k.nodes.splice(l,1)):h=k.nodes.splice(l,1),d.Rectangle.make_MBR(k.nodes,k),delete j.target,k.nodes.length<e&&(j.nodes=n(k,!0,[],k));break}"nodes"in m&&(i+=1,g.push(l),f.push(k),k=m,l=m.nodes.length)}l-=1}else if("nodes"in j){k.nodes.splice(l+1,1),k.nodes.length>0&&d.Rectangle.make_MBR(k.nodes,k);for(var o=0;o<j.nodes.length;o++)p(j.nodes[o],k);j.nodes.length=0,0===f.length&&k.nodes.length<=1?(j.nodes=n(k,!0,j.nodes,k),k.nodes.length=0,f.push(k),g.push(1)):f.length>0&&k.nodes.length<e?(j.nodes=n(k,!0,j.nodes,k),k.nodes.length=0):delete j.nodes}else d.Rectangle.make_MBR(k.nodes,k);i-=1}while(f.length>0);return h},i=function(a,b){var c,e=-1,f=[];f.push(b);var g=b.nodes;do{-1!==e&&(f.push(g[e]),g=g[e].nodes,e=-1);for(var h=g.length-1;h>=0;h--){var i=g[h];if("leaf"in i){e=-1;break}var j=d.Rectangle.squarified_ratio(i.w,i.h,i.nodes.length+1),k=Math.max(i.x+i.w,a.x+a.w)-Math.min(i.x,a.x),l=Math.max(i.y+i.h,a.y+a.h)-Math.min(i.y,a.y),m=d.Rectangle.squarified_ratio(k,l,i.nodes.length+2);(0>e||Math.abs(m-j)<c)&&(c=Math.abs(m-j),e=h)}}while(-1!==e);return f},j=function(a){for(var b=l(a);a.length>0;)k(a,b[0],b[1]);return b},k=function(a,b,c){for(var f,g,h,i=d.Rectangle.squarified_ratio(b.w,b.h,b.nodes.length+1),j=d.Rectangle.squarified_ratio(c.w,c.h,c.nodes.length+1),k=a.length-1;k>=0;k--){var l=a[k],m={};m.x=Math.min(b.x,l.x),m.y=Math.min(b.y,l.y),m.w=Math.max(b.x+b.w,l.x+l.w)-m.x,m.h=Math.max(b.y+b.h,l.y+l.h)-m.y;var n=Math.abs(d.Rectangle.squarified_ratio(m.w,m.h,b.nodes.length+2)-i),o={};o.x=Math.min(c.x,l.x),o.y=Math.min(c.y,l.y),o.w=Math.max(c.x+c.w,l.x+l.w)-o.x,o.h=Math.max(c.y+c.h,l.y+l.h)-o.y;var p=Math.abs(d.Rectangle.squarified_ratio(o.w,o.h,c.nodes.length+2)-j);(!g||!f||Math.abs(p-n)<f)&&(g=k,f=Math.abs(p-n),h=n>p?c:b)}var q=a.splice(g,1)[0];b.nodes.length+a.length+1<=e?(b.nodes.push(q),d.Rectangle.expand_rectangle(b,q)):c.nodes.length+a.length+1<=e?(c.nodes.push(q),d.Rectangle.expand_rectangle(c,q)):(h.nodes.push(q),d.Rectangle.expand_rectangle(h,q))},l=function(a){for(var b,c,d=a.length-1,e=0,f=a.length-1,g=0,h=a.length-2;h>=0;h--){var i=a[h];i.x>a[e].x?e=h:i.x+i.w<a[d].x+a[d].w&&(d=h),i.y>a[g].y?g=h:i.y+i.h<a[f].y+a[f].h&&(f=h)}var j=Math.abs(a[d].x+a[d].w-a[e].x),k=Math.abs(a[f].y+a[f].h-a[g].y);return j>k?d>e?(b=a.splice(d,1)[0],c=a.splice(e,1)[0]):(c=a.splice(e,1)[0],b=a.splice(d,1)[0]):f>g?(b=a.splice(f,1)[0],c=a.splice(g,1)[0]):(c=a.splice(g,1)[0],b=a.splice(f,1)[0]),[{x:b.x,y:b.y,w:b.w,h:b.h,nodes:[b]},{x:c.x,y:c.y,w:c.w,h:c.h,nodes:[c]}]},m=function(a,b){return a.nodes=b.nodes,a.x=b.x,a.y=b.y,a.w=b.w,a.h=b.h,a},n=function(a,b,c,e){var f=[];if(!d.Rectangle.overlap_rectangle(a,e))return c;f.push(e.nodes);do for(var g=f.pop(),h=g.length-1;h>=0;h--){var i=g[h];d.Rectangle.overlap_rectangle(a,i)&&("nodes"in i?f.push(i.nodes):"leaf"in i&&(b?c.push(i):c.push(i.leaf)))}while(f.length>0);return c},o=function(a,b,c,e){var f=[];if(!d.Rectangle.overlap_rectangle(e,a))return c;f.push(e.nodes);do for(var g=f.pop(),h=g.length-1;h>=0;h--){var i=g[h];d.Rectangle.overlap_rectangle(i,a)&&("nodes"in i?f.push(i.nodes):"leaf"in i&&(b?c.push(i):c.push(i.leaf)))}while(f.length>0);return c},p=function(b,c){var e;if(0===c.nodes.length)return c.x=b.x,c.y=b.y,c.w=b.w,c.h=b.h,c.nodes.push(b),void 0;var g=i(b,c),h=b;do{if(e&&"nodes"in e&&0===e.nodes.length){var k=e;e=g.pop();for(var l=0;l<e.nodes.length;l++)if(e.nodes[l]===k||0===e.nodes[l].nodes.length){e.nodes.splice(l,1);break}}else e=g.pop();if("leaf"in h||"nodes"in h||a(h)){if(a(h)){for(var m=0;m<h.length;m++)d.Rectangle.expand_rectangle(e,h[m]);e.nodes=e.nodes.concat(h)}else d.Rectangle.expand_rectangle(e,h),e.nodes.push(h);if(e.nodes.length<=f)h={x:e.x,y:e.y,w:e.w,h:e.h};else{var n=j(e.nodes);h=n,g.length<1&&(e.nodes.push(n[0]),g.push(e),h=n[1])}}else d.Rectangle.expand_rectangle(e,h),h={x:e.x,y:e.y,w:e.w,h:e.h}}while(g.length>0)};this.serialize=function(a){var c=new b.Deferred;return a&&c.then(function(b){a(null,b)},function(b){a(b,null)}),c.resolve(g),c},this.deserialize=function(a,c,d){var e=Array.prototype.slice.call(arguments),f=new b.Deferred;switch(e.length){case 1:c=g;break;case 2:"function"==typeof e[1]&&(c=g,d=e[1])}return d&&f.then(function(a){d(null,a)},function(a){d(a,null)}),f.resolve(m(c,a)),f},this.search=function(a,c){var d;if(a.type){var e=b.Tools.calculateBounds(a);d={x:e[0],y:e[1],w:Math.abs(e[0]-e[2]),h:Math.abs(e[1]-e[3])}}else d=a;var f=new b.Deferred,h=[d,!1,[],g];if(void 0===d)throw"Wrong number of arguments. RT.Search requires at least a bounding rectangle.";return c&&f.then(function(a){c(null,a)},function(a){c(a,null)}),f.resolve(n.apply(this,h)),f},this.within=function(a,c){var d;if(a.type){var e=b.Tools.calculateBounds(a);d={x:e[0],y:e[1],w:Math.abs(e[0]-e[2]),h:Math.abs(e[1]-e[3])}}else d=a;var f=new b.Deferred,h=[d,!1,[],g];if(void 0===d)throw"Wrong number of arguments. RT.Search requires at least a bounding rectangle.";return c&&f.then(function(a){c(null,a)},function(a){c(a,null)}),f.resolve(o.apply(this,h)),f},this.remove=function(a,c,d){var e=Array.prototype.slice.call(arguments),f=new b.Deferred;if(1===e.length&&e.push(!1),3===e.length&&(d=e.pop(),f.then(function(a){d(null,a)},function(a){d(a,null)})),e&&e[0]&&e[0].type){var i=b.Tools.calculateBounds(e[0]);e[0]={x:i[0],y:i[1],w:Math.abs(i[0]-i[2]),h:Math.abs(i[1]-i[3])}}if(e.push(g),c===!1){var j=0,k=[];do j=k.length,k=k.concat(h.apply(this,e));while(j!==k.length);f.resolve(k)}else f.resolve(h.apply(this,e))},this.insert=function(a,c,d){var e;if(a.type){var f=b.Tools.calculateBounds(a);e={x:f[0],y:f[1],w:Math.abs(f[0]-f[2]),h:Math.abs(f[1]-f[3])}}else e=a;var h=new b.Deferred;if(arguments.length<2)throw"Wrong number of arguments. RT.Insert requires at least a bounding rectangle or GeoJSON and an object.";return d&&h.then(function(a){d(null,a)},function(a){d(a,null)}),h.resolve(p({x:e.x,y:e.y,w:e.w,h:e.h,leaf:c},g)),h}};return d.Rectangle=function(a,b,c,d){var e,f,g,h,i,j;a.x?(e=a.x,g=a.y,0!==a.w&&!a.w&&a.x2?(i=a.x2-a.x,j=a.y2-a.y):(i=a.w,j=a.h),f=e+i,h=g+j):(e=a,g=b,i=c,j=d,f=e+i,h=g+j),this.x1=this.x=function(){return e},this.y1=this.y=function(){return g},this.x2=function(){return f},this.y2=function(){return h},this.w=function(){return i},this.h=function(){return j},this.toJSON=function(){return'{"x":'+e.toString()+', "y":'+g.toString()+', "w":'+i.toString()+', "h":'+j.toString()+"}"},this.overlap=function(a){return this.x()<a.x2()&&this.x2()>a.x()&&this.y()<a.y2()&&this.y2()>a.y()},this.expand=function(a){var b=Math.min(this.x(),a.x()),c=Math.min(this.y(),a.y());return i=Math.max(this.x2(),a.x2())-b,j=Math.max(this.y2(),a.y2())-c,e=b,g=c,this},this.setRect=function(a,b,c,d){var e,f,g,h,i,j;a.x?(e=a.x,g=a.y,0!==a.w&&!a.w&&a.x2?(i=a.x2-a.x,j=a.y2-a.y):(i=a.w,j=a.h),f=e+i,h=g+j):(e=a,g=b,i=c,j=d,f=e+i,h=g+j)}},d.Rectangle.overlap_rectangle=function(a,b){return a.x<b.x+b.w&&a.x+a.w>b.x&&a.y<b.y+b.h&&a.y+a.h>b.y},d.Rectangle.contains_rectangle=function(a,b){return a.x+a.w<=b.x+b.w&&a.x>=b.x&&a.y+a.h<=b.y+b.h&&a.y>=b.y},d.Rectangle.expand_rectangle=function(a,b){var c,d;return c=a.x<b.x?a.x:b.x,d=a.y<b.y?a.y:b.y,a.w=a.x+a.w>b.x+b.w?a.x+a.w-c:b.x+b.w-c,a.h=a.y+a.h>b.y+b.h?a.y+a.h-d:b.y+b.h-d,a.x=c,a.y=d,a},d.Rectangle.make_MBR=function(a,b){if(a.length<1)return{x:0,y:0,w:0,h:0};b?(b.x=a[0].x,b.y=a[0].y,b.w=a[0].w,b.h=a[0].h):b={x:a[0].x,y:a[0].y,w:a[0].w,h:a[0].h};for(var c=a.length-1;c>0;c--)d.Rectangle.expand_rectangle(b,a[c]);return b},c.RTree=d,c});
\ No newline at end of file
diff --git a/dist/minified/terraformer.min.js b/dist/minified/terraformer.min.js
old mode 100644
new mode 100755
diff --git a/dist/minified/wkt.min.js b/dist/minified/wkt.min.js
old mode 100644
new mode 100755
diff --git a/dist/node/.npmignore b/dist/node/.npmignore
old mode 100644
new mode 100755
diff --git a/dist/node/AUTHORS b/dist/node/AUTHORS
old mode 100644
new mode 100755
diff --git a/dist/node/GeoStore/AUTHORS b/dist/node/GeoStore/AUTHORS
old mode 100644
new mode 100755
diff --git a/dist/node/GeoStore/LICENSE b/dist/node/GeoStore/LICENSE
old mode 100644
new mode 100755
diff --git a/dist/node/GeoStore/Readme.md b/dist/node/GeoStore/Readme.md
old mode 100644
new mode 100755
diff --git a/dist/node/GeoStore/index.js b/dist/node/GeoStore/index.js
old mode 100644
new mode 100755
index e8ea1ec..9d7f9ac
--- a/dist/node/GeoStore/index.js
+++ b/dist/node/GeoStore/index.js
@@ -66,15 +66,6 @@
   // calculate the envelope and add it to the rtree
   // should return a deferred
   GeoStore.prototype.add = function(geojson, callback){
-    var dfd = new this.deferred(), bbox;
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
 
     if (!geojson.type.match(/Feature/)) {
       throw new Error("Terraform.GeoStore : only Features and FeatureCollections are supported");
@@ -99,7 +90,7 @@
           h: Math.abs(bbox[1] - bbox[3])
         }, feature.id);
       }
-      this.store.add(geojson, dfd);
+      this.store.add(geojson, callback );
     } else {
       bbox = Terraformer.Tools.calculateBounds(geojson);
       this.index.insert({
@@ -108,39 +99,26 @@
         w: Math.abs(bbox[0] - bbox[2]),
         h: Math.abs(bbox[1] - bbox[3])
       }, geojson.id);
-      this.store.add(geojson, dfd);
+      this.store.add(geojson, callback );
     }
 
     // store the data (use the stores store method to decide how to do this.)
-
-    // return the deferred;
-    return dfd;
   };
 
   GeoStore.prototype.remove = function(id, callback){
-    var dfd = new this.deferred();
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
-    this.get(id).then(bind(this, function(geojson){
-      this.index.remove(geojson, id, bind(this, function(error, leaf){
-        if(error){
-          dfd.reject("Could not remove from index");
-        } else {
-          this.store.remove(id, dfd);
-        }
-      }));
-    }), function(error){
-      dfd.reject("Could not remove feature");
-    });
-
-    return dfd;
+    this.get(id, bind(this, function(error, geojson){
+      if ( error ){
+        callback("Could not get feature to remove", null);
+      } else {
+        this.index.remove(geojson, id, bind(this, function(error, leaf){
+          if(error){
+            callback("Could not remove from index", null);
+          } else {
+            this.store.remove(id, callback);
+          }
+        }));
+      }
+    })); 
   };
 
   GeoStore.prototype.contains = function(geojson, callback){
@@ -168,22 +146,24 @@
       // the function to evalute results from the index
       var evaluate = function(primitive){
         completed++;
-        var geometry = new Terraformer.Primitive(primitive.geometry);
+        if ( primitive ){
+          var geometry = new Terraformer.Primitive(primitive.geometry);
 
-        if(shape.within(geometry)){
-          results.push(primitive);
-        }
+          if(shape.within(geometry)){
+            results.push(primitive);
+          }
 
-        if(completed >= found.length){
-          if(!errors){
-            dfd.resolve(results);
-          } else {
-            dfd.reject("Could not get all geometries");
+          if(completed >= found.length){
+            if(!errors){
+              dfd.resolve(results);
+            } else {
+              dfd.reject("Could not get all geometries");
+            }
           }
-        }
 
-        if(completed >= found.length && errors){
-          dfd.reject("Could not get all geometries");
+          if(completed >= found.length && errors){
+            dfd.reject("Could not get all geometries");
+          }
         }
 
       };
@@ -198,12 +178,17 @@
 
       // for each result see if the polygon contains the point
       if(found.length){
+        var getCB = function(err, result){
+          if (err) error();
+          else evaluate( result );
+        };
 
         for (var i = 0; i < found.length; i++) {
-          this.get(found[i]).then(evaluate, error);
+          this.get(found[i], getCB);
         }
       } else {
         dfd.resolve(results);
+        //if ( callback ) callback( null, results );
       }
 
     }));
@@ -237,24 +222,25 @@
       // the function to evalute results from the index
       var evaluate = function(primitive){
         completed++;
-        var geometry = new Terraformer.Primitive(primitive.geometry);
+        if ( primitive ){
+          var geometry = new Terraformer.Primitive(primitive.geometry);
 
-        if(geometry.within(shape)){
-          results.push(primitive);
-        }
+          if(geometry.within(shape)){
+            results.push(primitive);
+          }
 
-        if(completed >= found.length){
-          if(!errors){
-            dfd.resolve(results);
-          } else {
-            dfd.reject("Could not get all geometries");
+          if(completed >= found.length){
+            if(!errors){
+              dfd.resolve(results);
+            } else {
+              dfd.reject("Could not get all geometries");
+            }
           }
-        }
 
-        if(completed >= found.length && errors){
-          dfd.reject("Could not get all geometries");
+          if(completed >= found.length && errors){
+            dfd.reject("Could not get all geometries");
+          }
         }
-
       };
 
       var error = function(){
@@ -267,9 +253,13 @@
 
       // for each result see if the polygon contains the point
       if(found.length){
+        var getCB = function(err, result){
+          if (err) error();
+          else evaluate( result );
+        };
 
         for (var i = 0; i < found.length; i++) {
-          this.get(found[i]).then(evaluate, error);
+          this.get(found[i], getCB);
         }
       } else {
         dfd.resolve(results);
@@ -301,38 +291,29 @@
       throw new Error("Terraform.GeoStore : Feature does not have an id property");
     }
 
-    this.get(feature.id).then(bind(this, function(oldFeatureGeoJSON){
-      var oldFeature = new Terraformer.Primitive(oldFeatureGeoJSON);
-      this.index.remove(oldFeature.envelope(), oldFeature.id);
-      this.index.insert(feature.envelope(), feature.id);
-      this.store.update(feature, dfd);
-    }), function(error){
-      dfd.reject("Could find feature");
-    });
+    this.get(feature.id, bind(this, function( error, oldFeatureGeoJSON ){
+      if ( error ){
+        callback("Could find feature", null);
+      } else {
+        var oldFeature = new Terraformer.Primitive(oldFeatureGeoJSON);
+        this.index.remove(oldFeature.envelope(), oldFeature.id);
+        this.index.insert(feature.envelope(), feature.id);
+        this.store.update(feature, callback);
+      }
+    }));
+    //, function(error){
+    //  dfd.reject("Could find feature");
+    //});
 
     return dfd;
   };
 
   // gets an item by id
   GeoStore.prototype.get = function(id, callback){
-
-    // make a new deferred
-    var dfd = new this.deferred();
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
-
-    this.store.get(id, dfd);
-
-    return dfd;
+    this.store.get( id, callback );
   };
 
   exports.GeoStore = GeoStore;
 
   return exports;
-}));
\ No newline at end of file
+}));
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--- a/dist/node/RTree/index.js
+++ b/dist/node/RTree/index.js
@@ -702,7 +702,7 @@ var RTree = function (width) {
       }
 
       // convert shape (the first arg) to a bbox if its geojson
-      if(args[0].type){
+      if(args && args[0] && args[0].type){
         var b = Terraformer.Tools.calculateBounds(args[0]);
         args[0] = {
           x: b[0],
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diff --git a/dist/node/RTree/node_modules/vows/test/fixtures/supress-stdout/output.js b/dist/node/RTree/node_modules/vows/test/fixtures/supress-stdout/output.js
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diff --git a/dist/node/RTree/node_modules/vows/test/isolate-test.js b/dist/node/RTree/node_modules/vows/test/isolate-test.js
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diff --git a/dist/node/RTree/node_modules/vows/test/supress-stdout-test.js b/dist/node/RTree/node_modules/vows/test/supress-stdout-test.js
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diff --git a/dist/node/RTree/node_modules/vows/test/vows-error-test.js b/dist/node/RTree/node_modules/vows/test/vows-error-test.js
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diff --git a/dist/node/RTree/node_modules/vows/test/vows-test.js b/dist/node/RTree/node_modules/vows/test/vows-test.js
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diff --git a/dist/node/RTree/node_modules/vows/test/vows_underscore_test.js b/dist/node/RTree/node_modules/vows/test/vows_underscore_test.js
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diff --git a/dist/node/RTree/package.json b/dist/node/RTree/package.json
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diff --git a/dist/node/RTree/test/rtree-test.js b/dist/node/RTree/test/rtree-test.js
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diff --git a/dist/node/Readme.md b/dist/node/Readme.md
old mode 100644
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diff --git a/dist/node/package.json b/dist/node/package.json
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diff --git a/dist/node/terraformer.js b/dist/node/terraformer.js
old mode 100644
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diff --git a/docs/ArcGIS.md b/docs/ArcGIS.md
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diff --git a/docs/GeoJSON.md b/docs/GeoJSON.md
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diff --git a/docs/GeoStore.md b/docs/GeoStore.md
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diff --git a/docs/Indexes.md b/docs/Indexes.md
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diff --git a/docs/Primitives.md b/docs/Primitives.md
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diff --git a/docs/Readme.md b/docs/Readme.md
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diff --git a/docs/Tools.md b/docs/Tools.md
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diff --git a/docs/WKT.md b/docs/WKT.md
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diff --git a/examples/Readme.md b/examples/Readme.md
old mode 100644
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diff --git a/examples/counties/counties.js b/examples/counties/counties.js
old mode 100644
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diff --git a/examples/counties/index.html b/examples/counties/index.html
old mode 100644
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diff --git a/examples/counties/viewer.js b/examples/counties/viewer.js
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diff --git a/examples/geojson-viewer/index.html b/examples/geojson-viewer/index.html
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diff --git a/examples/geojson-viewer/viewer.js b/examples/geojson-viewer/viewer.js
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diff --git a/examples/googlemaps-wkt/index.html b/examples/googlemaps-wkt/index.html
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diff --git a/examples/polygons/geojson/us-counties.geojson b/examples/polygons/geojson/us-counties.geojson
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diff --git a/examples/polygons/geojson/waldocanyon.geojson b/examples/polygons/geojson/waldocanyon.geojson
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diff --git a/examples/polygons/wkt/waldocanyon.wkt b/examples/polygons/wkt/waldocanyon.wkt
old mode 100644
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diff --git a/examples/require-js-leaflet/index.html b/examples/require-js-leaflet/index.html
old mode 100644
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diff --git a/examples/require-js-leaflet/main.js b/examples/require-js-leaflet/main.js
old mode 100644
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diff --git a/examples/require-js-leaflet/require.js b/examples/require-js-leaflet/require.js
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diff --git a/examples/timezone/.gitignore b/examples/timezone/.gitignore
old mode 100644
new mode 100755
diff --git a/examples/timezone/README.md b/examples/timezone/README.md
old mode 100644
new mode 100755
diff --git a/examples/timezone/index.js b/examples/timezone/index.js
old mode 100644
new mode 100755
diff --git a/examples/timezone/package.json b/examples/timezone/package.json
old mode 100644
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diff --git a/examples/wkt-viewer/index.html b/examples/wkt-viewer/index.html
old mode 100644
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diff --git a/examples/wkt-viewer/viewer.js b/examples/wkt-viewer/viewer.js
old mode 100644
new mode 100755
diff --git a/gruntfile.js b/gruntfile.js
old mode 100644
new mode 100755
index 2181cab..cfbe872
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -203,4 +203,4 @@ module.exports = function (grunt) {
   grunt.registerTask('test', ['build_source', 'concat', 'jasmine_node', 'jasmine']);
   grunt.registerTask('build_source', ['wkt-parser', 'rtree-exports']);
   grunt.registerTask('default', [ 'build_source', 'concat', 'jshint', 'jasmine', 'jasmine_node', 'uglify', 'complexity' ]);
-};
\ No newline at end of file
+};
diff --git a/package.json b/package.json
old mode 100644
new mode 100755
diff --git a/spec/arcgisSpec.js b/spec/arcgisSpec.js
old mode 100644
new mode 100755
diff --git a/spec/geojsonHelpers.js b/spec/geojsonHelpers.js
old mode 100644
new mode 100755
diff --git a/spec/geostoreSpec.js b/spec/geostoreSpec.js
old mode 100644
new mode 100755
index d59144d..55c31a2
--- a/spec/geostoreSpec.js
+++ b/spec/geostoreSpec.js
@@ -75,7 +75,7 @@ describe("geostore", function() {
       gs.contains({
         type:"Point",
         coordinates: [0, 0]
-      }).then(function(found){
+      }, function(error, found){
         expect(found.length).toEqual(0);
       });
     });
@@ -85,7 +85,7 @@ describe("geostore", function() {
       gs.contains({
         type:"Point",
         coordinates: [-122.676048, 45.516544]
-      }).then(function(found){
+      }, function(error, found){
         expect(found.length).toEqual(1);
         expect(found[0].id).toEqual("41051");
       });
@@ -103,23 +103,19 @@ describe("geostore", function() {
 
     it("shouldn't find any results", function(){
       var result;
-      var spy = jasmine.createSpy();
       gs.contains({
         type:"Point",
         coordinates: [-122.676048, 45.516544]
-      }, spy).then(function(found){
+      }, function(error, found){
         expect(found.length).toEqual(0);
       });
-      expect(spy.callCount).toEqual(1);
     });
 
     it("should get a single result by id", function(){
       var result;
-      var spy = jasmine.createSpy();
-      gs.get("41067", spy).then(function(found){
+      gs.get("41067", function(error, found){
         expect(found.id).toEqual("41067");
       });
-      expect(spy.callCount).toEqual(1);
     });
 
     it("should update a feature and run a successful query", function(){
@@ -146,14 +142,10 @@ describe("geostore", function() {
     var serial;
 
     it("should serialize a Memory store", function(){
-      var success = jasmine.createSpy("success");
-      var error = jasmine.createSpy("error");
       var callback = jasmine.createSpy("callback");
-      gs.store.serialize(callback).then(success, error);
+      gs.store.serialize(callback);
       expect(callback).toHaveBeenCalled();
-      expect(success).toHaveBeenCalled();
-      expect(error).not.toHaveBeenCalled();
-      expect(success).toHaveBeenCalledWith(JSON.stringify(gs.store.data));
+      expect(callback).toHaveBeenCalledWith(null, JSON.stringify(gs.store.data));
     });
 
     it("should deserialize a memory store", function(){
@@ -172,17 +164,17 @@ describe("geostore", function() {
 
     var badStore = new Terraformer.GeoStore({
       store: {
-        get: function(id, dfd){
-          return dfd.reject("ERROR");
+        get: function(id, callback){
+          return callback("ERROR", null);
         },
-        add: function(geo, dfd){
-          return dfd.reject("ERROR");
+        add: function(geo, callback){
+          return callback("ERROR", null);
         },
-        remove: function(id, dfd){
-          return dfd.reject("ERROR");
+        remove: function(id, callback){
+          return callback("ERROR", null);
         },
-        update: function(geo, dfd){
-          return dfd.reject("ERROR");
+        update: function(geo, callback){
+          return callback("ERROR", null);
         }
       },
       index: new Terraformer.RTree()
@@ -200,16 +192,16 @@ describe("geostore", function() {
       expect(spy).toHaveBeenCalledWith('Could find feature', null);
     });
 
-    it("should run an error callback when the store rejects the deferred when getting an item", function(){
+    it("should return an error in the callback when the store cant get an item", function(){
       var spy = jasmine.createSpy();
       badStore.get("41067", spy);
       expect(spy).toHaveBeenCalledWith("ERROR", null);
     });
 
-    it("should run an error callback when the store rejects the deferred when deleting an item", function(){
+    it("should return an error in the callback when the store cant find a feature to remove", function(){
       var spy = jasmine.createSpy();
       badStore.remove("41067", spy);
-      expect(spy).toHaveBeenCalledWith('Could not remove feature', null);
+      expect(spy).toHaveBeenCalledWith('Could not get feature to remove', null);
     });
 
     it("should run an error callback when the store rejects the deferred when querying an item", function(){
@@ -243,7 +235,7 @@ describe("geostore", function() {
         gs.contains({
           type:"Point",
           coordinates: [-122.676048, 45.516544]
-        }).then(function(found){
+        }, function(error, found){
           expect(found.length).toEqual(1);
           expect(found[0].id).toEqual("41051");
         });
@@ -255,7 +247,7 @@ describe("geostore", function() {
         gs.within({
           type:"Point",
           coordinates: [-122.676048, 45.516544]
-        }).then(function(found){
+        }, function(error, found){
           expect(found.length).toEqual(0);
         });
       });
@@ -266,7 +258,7 @@ describe("geostore", function() {
         gs.contains({
           type:"Point",
           coordinates: [-122.676048, 45.516544]
-        }).then(function(found){
+        }, function( error, found){
           expect(found.length).toEqual(1);
           expect(found[0].id).toEqual("41067");
         });
@@ -285,13 +277,9 @@ describe("geostore", function() {
       });
 
       it("should serialize a LocalStore store", function(){
-        var success = jasmine.createSpy("success");
-        var error = jasmine.createSpy("error");
         var callback = jasmine.createSpy("callback");
-        gs.store.serialize(callback).then(success, error);
+        gs.store.serialize(callback);
         expect(callback).toHaveBeenCalled();
-        expect(success).toHaveBeenCalled();
-        expect(error).not.toHaveBeenCalled();
       });
 
       it("should deserialize a LocalStore store", function(){
@@ -341,4 +329,4 @@ describe("geostore", function() {
     });
   });
   
-});
\ No newline at end of file
+});
diff --git a/spec/rtreeSpec.js b/spec/rtreeSpec.js
old mode 100644
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diff --git a/spec/spatialReferenceSpec.js b/spec/spatialReferenceSpec.js
old mode 100644
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diff --git a/spec/terraformerSpec.js b/spec/terraformerSpec.js
old mode 100644
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diff --git a/spec/wktSpec.js b/spec/wktSpec.js
old mode 100644
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diff --git a/src/Parsers/ArcGIS/arcgis.js b/src/Parsers/ArcGIS/arcgis.js
old mode 100644
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diff --git a/src/Parsers/WKT/partials/convert.js b/src/Parsers/WKT/partials/convert.js
old mode 100644
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diff --git a/src/Parsers/WKT/partials/module-source.js b/src/Parsers/WKT/partials/module-source.js
old mode 100644
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diff --git a/src/Parsers/WKT/partials/wkt.yy b/src/Parsers/WKT/partials/wkt.yy
old mode 100644
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diff --git a/src/Parsers/WKT/wkt.js b/src/Parsers/WKT/wkt.js
old mode 100644
new mode 100755
diff --git a/src/geostore.js b/src/geostore.js
index 9720ae8..9d7f9ac 100755
--- a/src/geostore.js
+++ b/src/geostore.js
@@ -106,15 +106,6 @@
   };
 
   GeoStore.prototype.remove = function(id, callback){
-    var dfd = new this.deferred();
-
-    if(callback){
-      dfd.then(function(result){
-        callback(null, result);
-      }, function(error){
-        callback(error, null);
-      });
-    }
     this.get(id, bind(this, function(error, geojson){
       if ( error ){
         callback("Could not get feature to remove", null);
@@ -128,8 +119,6 @@
         }));
       }
     })); 
-
-    return dfd;
   };
 
   GeoStore.prototype.contains = function(geojson, callback){
diff --git a/src/partials/module-rtree.js b/src/partials/module-rtree.js
old mode 100644
new mode 100755
diff --git a/src/rtree.js b/src/rtree.js
old mode 100644
new mode 100755
index 4073ea2..63695f1
--- a/src/rtree.js
+++ b/src/rtree.js
@@ -661,7 +661,7 @@ var RTree = function (width) {
       }
 
       // convert shape (the first arg) to a bbox if its geojson
-      if(args[0].type){
+      if(args && args[0] && args[0].type){
         var b = Terraformer.Tools.calculateBounds(args[0]);
         args[0] = {
           x: b[0],
diff --git a/src/terraformer.js b/src/terraformer.js
old mode 100644
new mode 100755