Upgrade dependencies

.travis.yml

@@ -1,9 +1,8 @@
 ---
 language: node_js
 node_js:
-  - "4"
-  - "6"
-
+  - "lts/*"
+
 sudo: false
 
 env:

package.json

@@ -7,33 +7,33 @@
     "test": "test"
   },
   "dependencies": {
-    "bower": "~1.8.0",
-    "bower-endpoint-parser": "~0.2.2",
-    "chalk": "~1.1.3",
-    "debug": "~2.3.0",
-    "download": "~5.0.2",
-    "grunt": "~1.0.1",
-    "lodash": "~4.16.6",
-    "mkdirp": "~0.5.1",
-    "nodegit": "~0.16.0",
-    "npm": "~3.10.9",
-    "prompt": "~1.0.0",
-    "q": "~1.4.1",
-    "q-io": "~1.13.2",
-    "request": "~2.79.0",
-    "semver": "~5.3.0",
-    "speakingurl": "~10.0.0",
-    "url-join": "~1.1.0",
-    "uuid": "~2.0.3"
+    "bower": "^1.8.2",
+    "bower-endpoint-parser": "^0.2.2",
+    "chalk": "^2.3.0",
+    "debug": "^3.1.0",
+    "download": "^6.2.5",
+    "grunt": "^1.0.1",
+    "lodash": "^4.17.4",
+    "mkdirp": "^0.5.1",
+    "nodegit": "^0.20.3",
+    "npm": "^5.5.1",
+    "prompt": "^1.0.0",
+    "q": "^1.5.1",
+    "q-io": "^1.13.4",
+    "request": "^2.83.0",
+    "semver": "^5.4.1",
+    "speakingurl": "^14.0.1",
+    "url-join": "^2.0.2",
+    "uuid": "^3.1.0"
   },
   "devDependencies": {
-    "expect.js": "~0.3.1",
-    "grunt-mocha-test": "~0.13.2",
-    "matchdep": "~1.0.1",
-    "mocha": "~3.1.2",
-    "mockery": "~2.0.0",
-    "rimraf": "~2.2.8",
-    "sinon": "~1.17.6"
+    "expect.js": "^0.3.1",
+    "grunt-mocha-test": "^0.13.3",
+    "matchdep": "^2.0.0",
+    "mocha": "^4.0.1",
+    "mockery": "^2.1.0",
+    "rimraf": "^2.6.2",
+    "sinon": "^4.0.2"
   },
   "scripts": {
     "test": "grunt test"