Update npm dependency versions and set exact versions

Author: evilaliv3

package.json

@@ -29,19 +29,19 @@
   },
   "devDependencies": {
     "grunt": "*",
-    "grunt-contrib-uglify": "*",
-    "grunt-bump": "0.6.0",
-    "grunt-contrib-concat": "~0.5.1",
-    "grunt-contrib-copy": "~0.8.2",
-    "grunt-contrib-clean": "~0.7.0",
+    "grunt-contrib-uglify": "0.11.0",
+    "grunt-bump": "0.7.0",
+    "grunt-contrib-concat": "0.5.1",
+    "grunt-contrib-copy": "0.8.2",
+    "grunt-contrib-clean": "0.7.0",
     "grunt-karma": "0.12.1",
-    "grunt-karma-coveralls": "~2.5.4",
-    "grunt-template": "~0.2.3",
-    "karma": "~0.13",
+    "grunt-karma-coveralls": "2.5.4",
+    "grunt-template": "0.2.3",
+    "karma": "0.13",
     "karma-coverage": "0.5.3",
-    "karma-jasmine": "~0.3",
-    "karma-firefox-launcher": "*",
-    "karma-sauce-launcher": "~0.3.0",
-    "sinon": "~1.7.3"
+    "karma-jasmine": "0.3",
+    "karma-firefox-launcher": "0.1.7",
+    "karma-sauce-launcher": "0.3.0",
+    "sinon": "1.7.3"
   }
 }