Patch Update

- Update due to patch.  This sometimes happens when some internal stuff
change in Extender.  This fixes a crash with concealment if you're using
it.
- Added /admin backup to force a backup
- Added GreetingPublic option to make your greeting public to all users
when a user enters the game
- Changed how timeout is called.  This should run properly now
- Changed how waypoints are removed.  This should remove the "glow"
after removing a waypoint
- Made some scans safer so they shouldn't give strange exceptions when
run
- Made some docking improvements
- Lots of bug fixes on concealment.  It almost runs flawlessly now.
- Some misc bug fixes on helper functions.