Updated prop_bonus_round.sp

Added the ability to set props specifically per-map.
Updated prop_bonus_round.sp

Allow the inclusion of other proplists by an #include key and value
containing a space-delimited list of file names.
Updated prop_bonus_round.sp

Some code and commentary cleanup here and there.
Updated prop_bonus_round.sp

Initial addition of a kludgy method of enabling third-person mode to
make it togglable during humiliation.  First off, cheats.