Armagetron Advanced 0.2.8.3.3

Changes since 0.2.8.3.2:
- security fix: do not read ahead of the beginning of network buffer.
- security fix: don't attribute network errors from processing random
  packets to the connection to the server
- security fix: while at it, don't process random packets unless they
  may be important
- fix for potential crash with friend list filtering
- intel driver compatibility
- fix for rare crash with sound lock
- fix for camera turning for bizarre axis configurations

Changes since 0.2.8.3.1:
- security fix: old style action commands from clients no loger cause hangs and crashes
- security fix: oversized packets are ignored properly
- security fix: never read one byte outside of the received buffer
- security fix: only include .cfg files from the var subfolder
- compiler compatibility: adapted to gcc 4.60
- smaller spelling fixes
- FOV calculations now correct for widescreen and horizontal splitscreen
- Additional checks against illegal values passed to renderer

Changes since 0.2.8.3:
- fixed temporary sound disappearance when alt-tabbing away and back
- default subcultures are now distributed
- enable 32 bit color depth at desktop resolution
- no more display lists for SiS cards
- spelling mistakes and missing German translations

Changes since 0.2.8.3_rc4:
- Intercepted chat commands are now written to ladderlog.txt. Format:
  COMMAND /command-intercepted player [command arguments]
- Increased default speed of server pinging
- Reordered game menus a bit
- fast finish works again