+2015-02-23
+ * added key pad '-', '+' and '0' keys to zoom function in level editor
+ * changed editor key shortcut for undo/redo to 'u' and 'Shift-u'
+
+2015-02-21
+ * added 1%, 2% and 5% to volume controls for sound and music settings
+
2015-02-14
* fixed bug with editor border element not adjusted after resizing level
* changed unused playfield from "default" to "empty" after loading level