feat(build): switch to grunt-filerev

yeoman/grunt-filerev is a newer, more maintained module (than grunt-rev)
that provides file revisioning funtionality in a grunt task

Author: kingcody

app/templates/Gruntfile.js

@@ -282,16 +282,14 @@ module.exports = function (grunt) {
     },
 
     // Renames files for browser caching purposes
-    rev: {
+    filerev: {
       dist: {
-        files: {
-          src: [
-            '<%%= yeoman.dist %>/client/!(bower_components)/{,*/}*.js',
-            '<%%= yeoman.dist %>/client/!(bower_components)/{,*/}*.css',
-            '<%%= yeoman.dist %>/client/assets/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
-            '<%%= yeoman.dist %>/client/assets/fonts/*'
-          ]
-        }
+        src: [
+          '<%%= yeoman.dist %>/client/!(bower_components)/{,*/}*.js',
+          '<%%= yeoman.dist %>/client/!(bower_components)/{,*/}*.css',
+          '<%%= yeoman.dist %>/client/assets/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
+          '<%%= yeoman.dist %>/client/assets/fonts/*'
+        ]
       }
     },
 
@@ -969,7 +967,7 @@ module.exports = function (grunt) {
     'cdnify',
     'cssmin',
     'uglify',
-    'rev',
+    'filerev',
     'usemin'
   ]);
 

app/templates/_package.json

@@ -56,7 +56,7 @@
     "grunt-jscs": "~0.7.1",
     "grunt-newer": "~0.7.0",
     "grunt-ng-annotate": "^0.2.3",
-    "grunt-rev": "~0.1.0",
+    "grunt-filerev": "^2.3.1",
     "grunt-svgmin": "~0.4.0",
     "grunt-usemin": "~2.1.1",
     "grunt-env": "~0.4.1",