fix: simd sse4.2 is now required for _mm_dp_ps, due to strange behavior on some cpus (ref #506)
refactor: cosmetic changes all over the code
linkage: do not flush linkent export table on changelevel
manager: do not allow to create bots while analyzing map
conifg: notify user about probably outdated configs, not just error in config file
fix: nodes with light level 0.0 should trigger bots flashlight now
fix: gcc and msvc builds due to mistake in crlib
refactor: add more const-correctness (ongoing)
aim: improved enemy prediction once again
nav: bots with hostages will try to take all hostages that are near with him instead of going directly to rescue zone
manager: fixed engine errors when removing bots with kickall with instant parameter
graph: strip http:// prefix from graph upload url, it should be always http for now
bot: improve handling of smoke grenades on ground (restored code from old yapb2 branch)
fix: buy: bots never buy enough ammo for secondary weapons
fix: yb_pickup_best disabling all pickups instead of weapons only
add: yb_pickup_ammo_and_kits, that allows to enable ammos medkits and kevlars
refactor: switched to crlib strings where possible
refactor: fix some compiler warnings at high levels
refactor: move constants to separate header (thx @spodlesniy)
