make sure works with summernote latest version

Author: f-w

.gitignore

@@ -1,3 +1,4 @@
 /node_modules/
 /bower_components/
 /.idea/
+npm-debug.log

dist/jsoneditor.js

@@ -28,6 +28,7 @@
   },
   "devDependencies": {
     "grunt": "~0.4.2",
+    "grunt-cli": "^1.2.0",
     "grunt-concat-sourcemap": "^0.4.3",
     "grunt-contrib-jshint": "^0.10.0",
     "grunt-contrib-uglify": "~0.2.0",

dist/jsoneditor.js.map

@@ -325,14 +325,14 @@ JSONEditor.defaults.editors.string = JSONEditor.AbstractEditor.extend({
         window.jQuery && window.jQuery.fn && window.jQuery.fn.summernote) {
         self.summernote_instance =window.jQuery(self.input).summernote({          
           height: 300,
-          onBlur: function(e) {
-            self.input.value = self.summernote_instance.code();
-            self.value = self.input.value;
-            self.is_dirty = true;
-            self.onChange(true);
-          }          
+          callbacks: {
+            onBlur: function(e) {
+              self.value = self.input.value;
+              self.is_dirty = true;
+              self.onChange(true);
+            }
+          }
         }); 
-        self.summernote_instance.code(this.getValue());
       }
 
       // EpicEditor for markdown (if it's loaded)