Topic: Client 692 changes

Added newer nebula tiles done by Thundera.
Replaced splash image with an another one that were done by PsiTek almost a year ago.
Added ability to turn on the experimental BSP system (Ask cisco for more details).

Amethyst        T0    Pyr     30
Cisco                T4    Sco    90
Delphi              T1    Eng    21
Neuropath      T0    Tel     10