Fix hacky collision model initialization by requiring Cm_LoadBspModel(NULL, NULL) on startup.
Commenting.
Remove lightning hack in favor of simple loop.
Fix compiler warning.
Minor readability improvements to cm_trace.
Use gcc48 debug flags.
Fixes to G_IsMeat and G_IsStationary.
Fix nasty bug in G_Physics_Push that was causing MOVE_TYPE_STOP to send players outside of the world.
Misc scope reduction and cleanup.