Fix a bug with updating

Split land texture into small ones: - Better update texture performance - Support for old videocards

More reorganization

Reorganize land texteure function in prepare to texture split

New game server: - Incomplete implementation - More robust, no memory leaks, better architecture for easy features addition - Incompatible with current client

Update translations

Move template filter to map widget (by nemo)

Clouds fixes by nemo

"connecting" page

Fix array overflow