Minor fixes in node packages and Travis CI configuration file.

Author: rmariuzzo

.travis.yml

@@ -2,7 +2,6 @@ language: node_js
 node_js:
   - "0.10"
   - "0.8"
-  - "0.6"
 install:
   - npm install
 before_script:

package.json

@@ -11,11 +11,11 @@
   },
   "devDependencies": {
     "grunt": "~0.4.1",
-    "grunt-contrib-jasmine": "^0.6.5",
-    "grunt-contrib-jshint": "^0.10.0",
+    "grunt-contrib-jasmine": "~0.6.5",
+    "grunt-contrib-jshint": "~0.10.0",
     "grunt-contrib-uglify": "~0.2.2",
-    "grunt-contrib-watch": "^0.6.1",
-    "load-grunt-tasks": "^0.4.0"
+    "grunt-contrib-watch": "~0.6.1",
+    "load-grunt-tasks": "~0.4.0"
   },
   "scripts": {
     "test": "grunt travis --verbose"