* Advanced repack of tex_alienb/ by pngout
* Reduced filesize of the tex_alienb textures folder by compressing/optimizing the .png files with pngout
* Optimizations and lighting tweaks for alien base
* Lots of work on alien base power core, new textures, etc.
* Hi-res version of wall texture for alien base
* new alienbase textures (gpl 2 or later by Nate Wright)