added new commands:

sv_keep_corpses_collision 1 - player corpses are collideable. (try on a new corpse after enabling)
sv_keep_corpses_collision 0 - player corpses are not collideable (default).
sv_keep_corpses_disablecam 1 - disables third-person death spectate (lets overlays/animations work).
sv_keep_corpses_disablecam 0 - keeps normal spectate behavior. (default)

Added support for saving bodygroups and skin that was on the player to the ragdoll!