chore(grunt): adds grunt-conventional-changelog

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

Author: 0x-r4bbit

gruntFile.js

@@ -10,6 +10,7 @@ module.exports = function (grunt) {
   grunt.loadNpmTasks('grunt-contrib-jshint');
   grunt.loadNpmTasks('grunt-contrib-copy');
   grunt.loadNpmTasks('grunt-karma');
+  grunt.loadNpmTasks('grunt-conventional-changelog');
 
 
   /**
@@ -131,8 +132,13 @@ module.exports = function (grunt) {
           {src: ['<%= dist %>/.tmpl/index.tmpl'], dest: '<%= dist %>/index.html'}
         ]
       }
+    },
+    changelog: {
+      options: {
+        dest: 'CHANGELOG.md'
+      }
     }
   };
   grunt.initConfig(initConfig);
 
-};
+};

package.json

@@ -14,7 +14,8 @@
     "grunt-contrib-jshint": "~0.5.4",
     "grunt-contrib-uglify": "~0.2.1",
     "grunt-contrib-watch": "~0.4.3",
-    "grunt-karma": "~0.6.2"
+    "grunt-karma": "~0.6.2",
+    "grunt-conventional-changelog": "~1.0.0"
   },
   "scripts": {},
   "repository": {