Überradiant Fix

Editor. This fix also contains the surfacelist.txt,it needs to be placed at "ef2/base/global/". The surfacelist.txt file is used to define Footstep and impact sounds per texture surface. Please have a look into the surfacelist.txt for detailed informations. Definitely a must if you are a EF2 Modder
Chrissstrahl's got his scripting cap on again as he brings you a small fix for the Level-Editor of STEF2, the Überradiant. It will fix 5 Error-Messages leading to a more stable version of the Level