[JK2SP] Merged the big endian ROFF/ICARUS fixes from SP
[SP] added a missing cast in G_ActivateBehavior
[JK2SP] added a missing cast in G_ActivateBehavior
[MP] added a missing cast in G_ActivateBehavior
[SP] Fixed lip-synching on big endian
[JK2SP] Fixed the ICARUS big endian mistakes
[MP] Removed CopyLittleShort and CopyLittleLong
[MP] Sound loader big endian fixes
[MP] ICARUS/ROFF big endian fixes
[MP] R_LoadLightGridArray big endian fix
[MP] Ghoul 2 big endian fixes
[MP] MD3 big endian fixes
Merge pull request #538 from BSzili/master

More big endian fixes for SP and MP, fixed G_ActivateBehavior to work with older compilers