Changing package.json back to original version

Author: samdutton

package.json

@@ -20,15 +20,15 @@
   },
   "homepage": "https://github.com/samdutton/webrtc",
   "devDependencies": {
-    "grunt": "^0.4.5",
+    "grunt": ">=0.4.5",
     "grunt-cli": ">=0.1.9",
     "grunt-contrib-compress": "^0.13.0",
-    "grunt-contrib-csslint": "^0.3.1",
+    "grunt-contrib-csslint": ">=0.3.1",
     "grunt-contrib-jshint": "^0.10.0",
-    "grunt-htmlhint": "^0.4.1",
+    "grunt-htmlhint": ">=0.4.1",
     "grunt-jinja": "^0.3.0",
-    "grunt-jscs": "^1.2.0",
-    "grunt-jstestdriver-phantomjs": "0.0.7",
-    "grunt-shell": "^1.1.1"
+    "grunt-jscs": ">=0.8.1",
+    "grunt-shell": "^1.1.1",
+    "grunt-jstestdriver-phantomjs": ">=0.0.7"
   }
 }