update version

src/core/kityminder.js

 var KityMinder = window.KM = window.KityMinder = function () {
 	var instanceMap = {}, instanceId = 0;
 	return {
-		version: '1.1.0',
+		version: '1.1.1',
 		createMinder: function ( renderTarget, options ) {
 			options = options || {};
 			options.renderTo = Utils.isString( renderTarget ) ? document.getElementById( renderTarget ) : renderTarget;