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.
Added some features gameplay:
- extended limits money and round time
- FFA mode with mp_friendlyfire 2
- added new cvars mp_maxmoney and mp_minmoney for low limit
- added new cvar mp_round_infinite (Infinite round)
