Celaria 1.3.2

Changelog:
- lighting & post-processing adjustements
- replaced old SSAO shader with a newer higher quality one (SSAO with normal oriented hemisphere).
- fixed minor UI bugs
- fixed crash in the map-editor related to the recoloring tool
- fixed crash related to generated lightmaps of custom maps (due to lightmap corruption on cached lightmaps) The game now automatically detects potentially corrupted files and cleans them up/regenerates them if nessecary
- internal restructuring of some game-assets
- added small loading animation in the lower left corner of the scren during map loads/map transitions
- fixed random connection failure of the game server to the masterserver. (Released new server version 1.0.7)