* Fixes Space-Ruin Issues
Fixes Load-Time and Lighting issues on the Space Ruins by moving the loading of the ruins into Atlas
* Reworks the space ruin loader
It´s now based on a json file which allows to set the weight of the ruins, add various tags with a specified weight and restrict the maps the ruin can be used in
* Fixes compile warnings
* Change z-levels in aurora.dm
* Moves the SubSystem
* Changes the player_levels back again since the away mission is now loaded after the z expansion