Fix wallmounted rotations along Y axis for 90 and 270 degree cases
fix crash on play/start with empty world list
make enter button work in create world dialog
Fix serverlist not beeing escaped correctly
Always use address for server
Fix first (empty) element beeing selected after deleting last world
Fix header not beeing shown except on singleplayer tab
Revert "Fix serverlist not beeing escaped correctly"

This reverts commit 39d03148e5d98ef5f9a31b131a79ff2bbd71a877.
Dont play digging sound if not digging
Public server checkbox
Fix serverlist
Fix multiple texture support for animated meshnodes
Worldlist fixes
Add alphabeticaly sorted worldlists
Select world after creation
Move worldlist handling to separate file
Merge world selection of singleplayer/server tab
Remove some useless code
Add VoxelArea:position, VoxelArea:iter and VoxelArea:iterp
Disallow the name 'singleplayer' in a multiplayer server
Clean up bumpmap code a bit