Merge pull request #6931 from missingdays/dev

RequireJs native support

src/Three.js

@@ -5,13 +5,13 @@
 var THREE = { REVISION: '72dev' };
 
 // browserify support
-
-if ( typeof module === 'object' ) {
-
+if (typeof define === 'function' && define.amd) {
+    define("three", THREE);
+} else if ('undefined' !== typeof exports && 'undefined' !== typeof module) {
     module.exports = THREE;
-
 }
  
+
 // polyfills
 
 ( function () {