rev 88

- Fixed /clearinv not working.
- Fixed warps not loading properly. You can now assign them to specific
ranks and UIDs.
- Added a check for /random - previous winners will not win again.
- Fixed joining, leaving, kicking, and invitation issues with factions.
- Fixed messages being sent to the wrong person upon /f invite.
- Added a "no invitations" message for users that type /f join without
any invites.
- Typing /f list when there are no factions will say "There are no
factions!"
- Objects in safezones and warzones can no longer be damaged by anything
other people in build mode (melee and guns only).
- Fixed /kickall.
- Fixed /saypop not limiting itself to 7 seconds max when a duration
over 7 is specified.
- Added messages for when you feed, heal, or god someone else other than
yourself.
- Fixed /fall off and /fall on. I accidentally made /fall on turn it off
and vice versa...