New antihax By AgentREV and Tonic

Antihax v0.8.0
thank god we're getting BattlEye soon (allready on DEVbranch)
code cleanup

+ attempt at fixing the debug spam in DEV branch
minor fixes

- undeclared variable in admin->playermenu
- lock heliformation choppers untill mission completes
- lock hosthile heli untill mission completes
forgot one :)
fix for colordisabled error on admin/playermenu
stringtable improvements, impr. roof in genstore
add randomization of heli picks to hostile heli

makes the missino less boring if repeated
briefing update and lootspawn increase
fix for Improv roof not appearing in general store :)