Friendly fire fixes
Bot Chatter: Bots will react to enemy snipers presence
previously unused chatter on both 1.6 and czero but is used on cs source
Probably fixed where teammate that use sniperrifles looking at bots that don't use sniperrifles got warned
Added cvar's mp_fragsleft, mp_fraglimit, showtriggers (also handling mp_timeleft)
Removed client cmd's (like cd, kill) - they are in the black list of cl_filterstuffcmd.
Refactoring
Added checks for null pointers into GetPlayerGaitsequence
Fixed mp_nadedrops: If pressed a the button attack before player death, then not drop nades to ground.
Compiler: remove rrti, added -ipo
Refactoring
Fixed some critical bugs and typos (carrer_task, tutor, zbot and other)
Added command line option `-bots` to run bots in CS 1.6
Removed the tests demo record/player from myself the project and also dependency of the steam library.
Fixed the progress bar when generating a nav file.
