Build: add UMD support

Fixes #207
Closes #206

(cherry picked from commit f92c743)

Author: niksy

package.json

@@ -20,6 +20,9 @@
   "scripts": {
     "test": "grunt"
   },
+  "dependencies": {
+	"jquery": ">=1.7.0 <3.0.0"
+  },
   "devDependencies": {
     "chalk": "1.1.3",
     "commitplease": "2.3.1",

src/intro.js

@@ -1,3 +1,15 @@
-(function( jQuery, window, undefined ) {
+;(function( factory ) {
+	/* jshint browserify:true */
+	if ( typeof define === "function" && define.amd ) {
+		// AMD. Register as an anonymous module.
+		define( [ "jquery" ], window, factory );
+	} else if ( typeof module === "object" && module.exports ) {
+		// Node/CommonJS
+		module.exports = factory( require( "jquery" ), window );
+	} else {
+		// Browser globals
+		factory( jQuery, window );
+	}
+}(function( jQuery, window ) {
 // See http://bugs.jquery.com/ticket/13335
 // "use strict";

src/outro.js

@@ -1,2 +1,2 @@
-
-})( jQuery, window );
+return jQuery;
+}));