Adds grunt bump

Gruntfile.js

@@ -2,9 +2,27 @@ module.exports = function(grunt) {
   "use strict";
 
   grunt.loadNpmTasks('grunt-lintspaces');
+  grunt.loadNpmTasks('grunt-bump');
 
   var config = {};
 
+  config.bump = {
+    options: {
+      files: ['package.json'],
+      updateConfigs: [],
+      commit: true,
+      commitMessage: 'Release v%VERSION%',
+      commitFiles: ['package.json'],
+      createTag: true,
+      tagName: 'v%VERSION%',
+      tagMessage: 'Version %VERSION%',
+      push: true,
+      pushTo: 'origin',
+      gitDescribeOptions: '--tags --always --abbrev=1 --dirty=-d',
+      globalReplace: false
+    }
+  };
+
   config.lintspaces = {
     rest: {
       src: [