Fixed: window transparency
Fixed: window z-index issue
Added: iframe-body-mousedown-hack in order to forward those events to the parent window
Fixed: bug in element move listener: new move-flag was ignored
Added: hover-effekt for door
Updated: transparent background colors
Updated: select highlight color
Fixed: errors in lang
Updated: Dependenciy-Management for update in request.js
Added: HoverButton
Added: welcome-buttons (not working yet)