fix(*): Karma unit port changed to 9019

Karma has been updated to the latest version and the various Karma hanging issues have been
resolved. Thanks to @roychoo and @ToucheSir.

Closes ngbp#153.

Gruntfile.js

@@ -345,7 +345,7 @@ module.exports = function ( grunt ) {
         configFile: '<%= build_dir %>/karma-unit.js'
       },
       unit: {
-        runnerPort: 9101,
+        port: 9019,
         background: true
       },
       continuous: {

karma/karma-unit.tpl.js

@@ -1,5 +1,5 @@
 module.exports = function ( karma ) {
-  karma.configure({
+  karma.set({
     /** 
      * From where to look for files, starting with the location of this file.
      */
@@ -18,7 +18,7 @@ module.exports = function ( karma ) {
       'src/assets/**/*.js'
     ],
     frameworks: [ 'jasmine' ],
-    plugins: [ 'karma-jasmine', 'karma-firefox-launcher', 'karma-chrome-launcher', 'karma-phantomjs-launcher', 'karma-coffee-preprocessor' ],
+    plugins: [ 'karma-jasmine', 'karma-firefox-launcher', 'karma-coffee-preprocessor' ],
     preprocessors: {
       '**/*.coffee': 'coffee',
     },

package.json

@@ -22,12 +22,16 @@
     "grunt-contrib-concat": "~0.3.0",
     "grunt-contrib-watch": "~0.4.0",
     "grunt-contrib-uglify": "~0.2.0",
-    "grunt-karma": "~0.5.0",
     "grunt-ngmin": "0.0.2",
     "grunt-html2js": "~0.1.3",
     "grunt-contrib-coffee": "~0.7.0",
     "grunt-coffeelint": "0.0.6",
     "grunt-conventional-changelog": "~0.1.1",
-    "grunt-bump": "0.0.6"
+    "grunt-bump": "0.0.6",
+    "karma-firefox-launcher": "^0.1.3",
+    "karma-jasmine": "^0.1.5",
+    "grunt-karma": "^0.8.2",
+    "karma-coffee-preprocessor": "^0.2.1",
+    "karma": "^0.12.9"
   }
 }