- added compatibility method to Canvas to allow SDL_Surface access
- added drawBorder method to Canvas to replace CSDL_Ext method
- added drawColor method to Canvas to replace CSDL_Ext method
- minor changes to Tavern and Trade windows to adapt to new API
- removed no longer used CConfigHandler
- remove no longer use resolutions.json
- moved widget management from adventure map to a separate class
- adventure map layout is now loaded from config