Adding caching off capabilities

Author: diegograsso

Gruntfile.js

@@ -6,7 +6,7 @@ module.exports = function(grunt) {
     uglify: {
       options: {
         banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n',
-        compress: true
+        compress: {}
       },
       build: {
         src: 'src/<%= pkg.name %>.js',