Minor cleanups
* Delete hud_drawhistory_time convar (unused)
* Disable loading of certain weapon textures that are unused, such as ammo icons
Minor 64bit compile warning fixes
Remove test_freezeframe concommand
Consistent usage of "64-bit" formatting in window titles
Fixed a crash with TextEntry when going to the next word to the left
Add some more map loading & other self checks
Fix Airboat wake effect drawing in depth pass
Remove FCVAR_ARCHIVE from sv_loadingurl
* Don't want this to be saved on game clients.
Fixed a bunch of unreferenced function warnings
Fixed some minor compile warnings
Completely remove the disabled Valve's ancient phonehome stuff