[Engine] Snapshot of the current engine development
[Engine] Finished graphics interface for Nifty-GUI
[Engine] Finished sound  interface for Nifty-GUI
[Engine] Defined desktop game container and implemented MouseCursor stuff for Slick
Added project file
Merge branch 'master' into game_engine

Conflicts:
	illagameengine/src/org/illarion/engine/Engine.java
[Client] Started integration of the Engine into the Client (not working yet)
[Client] Fixed chat log
[Client] Fixed skill window
[Client] Incremented client version
[Engine] Finished assets implementation and sounds implementation for Slick2D
[Engine] Finished input system and scene manager
[Engine] Implemented input forwarding
[Engine] Added support for some more keys to the input system
[Client] Changed primary input component to use new game engine
[Engine] Added support to fetch graphic resolutions for desktop applications
[Engine] Cleaned code and added some additional handy functions
[Engine] Current development snapshot

Implemented first advanced graphics effects
Added support for the mini map
Moved light tracer to engine
Added support for world map
Improved Nifty-GUI implementation
[Engine] Current development snapshot

Added postprocessing effects
-> fog
[Engine] Current development snapshot

Fixed first problems
Rendering works for the Nifty-GUI
Problems with sound
Problems with mouse dragging
Problems with rendering the game