chore(grunt): adds grunt-conventional-changelog plugin

see http://github.com/btford/grunt-conventional-changelog

Author: 0x-r4bbit

gruntFile.js

@@ -5,6 +5,7 @@ module.exports = function (grunt) {
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-copy');
   grunt.loadNpmTasks('grunt-contrib-watch');
+  grunt.loadNpmTasks('grunt-conventional-changelog');
 
   // Default task.
   grunt.registerTask('default', ['jshint', 'karma:unit']);
@@ -95,7 +96,12 @@ module.exports = function (grunt) {
           {src: ['<%= dist %>/.tmpl/index.tmpl'], dest: '<%= dist %>/index.html'}
         ]
       }
+    },
+    changelog: {
+      options: {
+        dest: 'CHANGELOG.md'
+      }
     }
   });
 
-};
+};

package.json

@@ -13,7 +13,8 @@
     "grunt-contrib-jshint": "~0.5.3",
     "grunt-contrib-uglify": "~0.2.0",
     "grunt-contrib-copy": "~0.4.1",
-    "grunt-contrib-watch": "~0.5.1"
+    "grunt-contrib-watch": "~0.5.1",
+    "grunt-conventional-changelog": "~1.0.0"
   },
   "scripts": {},
   "repository": {