Removed grunt test-unit in favor of just running karma

There's no actual need to use grunt to run karma. So we're not.

Change-Id: Iab0c6b0f04466ac045e0510370865bb99aea8e3d

Gruntfile.js

@@ -532,17 +532,6 @@ module.exports = function (grunt) {
             }
         },
 
-        /**
-         * grunt karma:unit / grunt karma:integration
-         *
-         * This task runs the unit or integration suite on the compiled code.
-         */
-        karma: {
-            unit: {
-                configFile: './karma-unit.conf.js'
-            }
-        },
-
         /**
          * grunt shell:xvfbStart / grunt shell:xvfbStop
          *
@@ -656,22 +645,6 @@ module.exports = function (grunt) {
         'watch'
     ]);
 
-    /**
-     * grunt test:unit
-     *
-     * This command will create a clean build against which our unit
-     * tests will be run. For more information, please see
-     * karma-unit.conf.js
-     */
-    grunt.registerTask('test:unit', [
-        'clean',
-        'bower:install',
-        'compile',
-        'useminPrepare',
-        'concat',
-        'karma:unit'
-    ]);
-
     /**
      * grunt test:integration
      *
@@ -692,7 +665,7 @@ module.exports = function (grunt) {
      *
      * This command will create a clean build against which our functional
      * tests will be run. For more information, please see
-     * karma-functional.conf.js
+     * protractor.conf.js
      */
     grunt.registerTask('test:functional', [
         'clean',

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "clean": "./node_modules/.bin/grunt clean",
     "lint": "eslint ./",
-    "test-unit": "./node_modules/.bin/grunt test:unit",
+    "pretest-unit": "grunt build",
+    "test-unit": "karma start ./karma-unit.conf.js",
     "test-functional": "./node_modules/.bin/grunt test:functional",
     "test-integration": "./node_modules/.bin/grunt test:integration",
     "draft": "./node_modules/.bin/grunt build:draft",
@@ -45,7 +46,6 @@
     "grunt-env": "0.4.1",
     "grunt-gitinfo": "^0.1.7",
     "grunt-html2js": "0.2.9",
-    "grunt-karma": "0.12.2",
     "grunt-open": "0.2.3",
     "grunt-protractor-runner": "1.1.4",
     "grunt-shell": "1.1.1",