Minor cleanup
64bit compile fixes
Prevent misleading "X used to create wrong class type" warning
Happened at edict limit when spawning gibs
Give prop_active_gib* descriptions and more sane values
* 100 active gibs should be plenty (was 999999)
Fixed server crashes when trying to spawn gibs at edict limit
Try to prevent HL1 gibs from falling out of the world
Try to add a better crash message when getting vertex size 0
Remove temp changes from sv_ents_write