Remove unused devDependencies

Author: Thomas Scholtes

package.json

@@ -30,27 +30,21 @@
     "browserify": "~2.34",
     "optimist": ">= 0.2.4",
     "browserchannel": "*",
-    "grunt": "~0.4.1",
     "mocha": "~1.13.0",
     "chai": "*",
     "sinon": "1.7.1",
-    "phantom-proxy": "~0.1.792",
     "redis": "~0.8.6",
     "uglify-js": "~2",
-    "karma-script-launcher": "~0.1.0",
+    "karma": "~0.10.2",
     "karma-chrome-launcher": "~0.1.0",
     "karma-firefox-launcher": "~0.1.0",
     "karma-coffee-preprocessor": "~0.1.0",
-    "karma-phantomjs-launcher": "~0.1.0",
     "karma-browserify": "0.0.5",
-    "grunt-simple-mocha": "~0.4.0",
-    "karma-html2js-preprocessor": "~0.1.0",
-    "karma-jasmine": "~0.1.3",
-    "karma-requirejs": "~0.1.0",
-    "karma": "~0.10.2",
-    "grunt-karma": "~0.6.2",
     "karma-mocha": "~0.1.0",
-    "grunt-contrib-watch": "~0.5.3"
+    "grunt": "~0.4.1",
+    "grunt-karma": "~0.6.2",
+    "grunt-contrib-watch": "~0.5.3",
+    "grunt-simple-mocha": "~0.4.0"
   },
   "engine": "node >= 0.10",
   "main": "lib/index.js",