Merge branch 'dev' of https://github.com/Fox32/three.js into dev

utils/npm/header.js

 
 var window = window || {};
 var self = self || {};
+
+// High-resulution counter: emulate window.performance.now() for THREE.CLOCK
+if( window.performance === undefined ) {
+
+	window.performance = { };
+
+}
+
+if( window.performance.now === undefined ) {
+
+	window.performance.now = function () {
+
+		var time = process.hrtime();
+		return ( time[0] + time[1] / 1e9 ) * 1000;
+
+	};
+
+}