Simplify karma file

karma.conf.js

@@ -1,11 +1,16 @@
 // Note some browser launchers should be installed before using karma start.
+
 // For example:
-// npm install karma-firefox-launcher
-// karma start --browser=Firefox
+//      $ npm install karma-firefox-launcher
+//      $ karma start --browser=Firefox
+
+// See http://karma-runner.github.io/0.8/config/configuration-file.html
 module.exports = function(config) {
   config.set({
     basePath: '',
     frameworks: ['qunit'],
+    logLevel: config.LOG_INFO,
+    port: 9876,
 
     // list of files / patterns to load in the browser
     files: [
@@ -14,24 +19,10 @@ module.exports = function(config) {
       'test/*.js'
     ],
 
-    // test results reporter to use
-    // possible values: 'dots', 'progress'
-    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    // Test results reporter to use
+    // https://npmjs.org/browse/keyword/karma-reporter
     reporters: ['progress'],
 
-    // web server port
-    port: 9876,
-
-    // enable / disable colors in the output (reporters and logs)
-    colors: true,
-
-    // level of logging
-    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
-    logLevel: config.LOG_INFO,
-
-    // enable / disable watching file and executing tests whenever any file changes
-    autoWatch: false,
-
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
     browsers: ['PhantomJS'],