Fix serverlist
Fix multiple texture support for animated meshnodes
Fix serverdescription and name not beeing saved to local serverlist
Fix public serverlist checkbox overlaying delete button
Remove "Delete" button if public serverlist is shown
Fix missing escape of servername when showing public serverlist
Fix crash if there are no favorites at all
Fix created world not beeing selected after creation
Add alphabeticaly sorted worldlists
Move worldlist handling to separate file
Merge world selection of singleplayer/server tab
Remove some useless code