Added RF_SWAPCULL
Fixed cull face swapping
Added server command: sayas
Removed cl_consoleCommand
Updated cl_drawKills positioning
Fixed oilers console colour code
Updated chat vars

Also added % to US conversion
Added radio keycatcher
Took Num Lock into consideration when scrolling

through console history with KP_UPARROW and KP_DOWNARROW
Disabled semicolon sanitization in commands

This will enable use of the semicolon character in chat. We don't need to sanitize it out for Urban Terror because the QVM already rejects semicolons when calling a vote.