Added bower:install to gruntfile.

This patch adds the bower:install command to the gruntfile,
and links it in with various established commands. This allows
us to abstract the use of bower behind `npm run`, and decouples
infra's npm build from having to know about it.

Change-Id: Ic400a95991fc3a0283201979b632e01f066a49c7

Gruntfile.js

@@ -66,6 +66,20 @@ module.exports = function (grunt) {
 
     grunt.initConfig({
 
+        /**
+         * grunt bower
+         *
+         * Runs the bower install command, resolving remote runtime
+         * dependencies.
+         */
+        bower: {
+            install: {
+                options: {
+                    copy: false
+                }
+            }
+        },
+
         /**
          * grunt clean
          *
@@ -574,6 +588,7 @@ module.exports = function (grunt) {
      * Compile and packages our code.
      */
     grunt.registerTask('build', [
+        'bower:install',
         'compile',
         'package'
     ]);
@@ -583,6 +598,7 @@ module.exports = function (grunt) {
      * Compile and packages our code.
      */
     grunt.registerTask('build:draft', [
+        'bower:install',
         'compile',
         'package',
         'copy:draft'
@@ -595,6 +611,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('serve:dist', [
         'clean',
+        'bower:install',
         'compile',
         'package',
         'open',
@@ -609,6 +626,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('serve', [
         'clean',
+        'bower:install',
         'compile',
         'configureProxies:livereload',
         'connect:livereload',
@@ -625,6 +643,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('test:unit', [
         'clean',
+        'bower:install',
         'compile',
         'useminPrepare',
         'concat',
@@ -640,6 +659,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('test:integration', [
         'clean',
+        'bower:install',
         'compile',
         'useminPrepare',
         'concat',
@@ -655,6 +675,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('test:functional', [
         'clean',
+        'bower:install',
         'compile',
         'connect:test',
         'protractor'
@@ -667,6 +688,7 @@ module.exports = function (grunt) {
      */
     grunt.registerTask('test', [
         'clean',
+        'bower:install',
         'compile',
         'useminPrepare',
         'concat',

package.json

@@ -29,6 +29,7 @@
     "eslint": "0.15.1",
     "gifsicle": "1.0.0",
     "grunt": "0.4.5",
+    "grunt-bower-task": "^0.4.0",
     "grunt-cli": "0.1.13",
     "grunt-connect-proxy": "0.1.11",
     "grunt-contrib-clean": "0.6.0",