Log Message:
Changes 3.0a:
* 3.0 didnt work because of wrong data-directory (thx to Jens Granseuer)

Changes 3.0:
* directional lighting working again
* multitex check for table detail map (thx to Alan W. Irwin)
* commandline option for table detail map
* timeout for network-read
* snooker: white potted -> next !act player may place (thx to Peter Lord)
* more realistic near range ball reflection (in fresnel vertex program)
* correct VRPool keybindings for glut (press/release instead of toggle)
* more intuitive --enable-sdl/glut (thx to Mike Frysinger)
* fix: carambol: 2nd player uses yellow ball again