Bump version

Author: starwed

package.json

@@ -1,6 +1,6 @@
 {
     "name": "crafty",
-    "version": "0.5.3",
+    "version": "0.5.4",
     "title": "Crafty game framework",
     "author": {
         "name": "Louis Stowasser",

src/core.js

@@ -791,11 +791,11 @@
         *
         * @example
         * ~~~
-        * Crafty.getVersion(); //'0.5.2'
+        * Crafty.getVersion(); //'0.5.4'
         * ~~~
         */
         getVersion: function () {
-            return '0.5.3';
+            return '0.5.4';
         },
 
         /**@