UFO:Alien Invasion Code

* base/textures png crush.

* Recompressed all textures in base/textures/tex_furniture with Trimage image compressor and commited those files, where a filesize reduction of at least 5% (up to 72.7%) was achieved

* Reduced filesizes of the tex_furniture texture folder by compressing/optimizing the files with pngout

* GPL'd another useless texture that is all over our maps

* image files for the custom hud by H-Hour (gpl2 or later)

* icon for FindReplaceTextures

* texturebrowser is using the ToolbarCreator

* Normalmaps for some of my textures that were missing them.

* Some new textures for an electrical box

* Some new/updated textures