Added dynamic updating of Anisotropic filtering.
Added Cvar_IsModified() function.
Refactored screen and HUD scaling functions.
Added text size to string drawing functions.
Added textSize field to menu items for submenu headers.
Fixed compiling on MSVC6.
Fix check of FL_REFLECT in M_CheckAttack() being overridden by other if blocks.
Changed falling armor damage to off by default.
Added sanity checks to cl_string.c->StringSetParams().