Fixed some bugs with Repellium and Expecto Patronum

Fixes #15
Gold logs now bold multi-key transfers
Arcesso now times out properly

Fixes #18
New input.dm file
Vaults will unload after 5 seconds of last person exiting them

Fixes #19
Note: This requires testing to be sure the issue is fixed.
Extra protection against voiding
Few map fixes and changes
You can no longer gain points in house wars during round setup

Fixes #22
Evanesco will no longer work against flying players

Fixes #24
Text output of spells/items can now be seen by invisible people

Fixes #36
Freeze Area now unfreezes if already GM frozen

Fixes #30
Deatheater PMing someone who has full inbox will no longer reveal them

Fixes #38
Minor change to the PM fix
Imperio will not work anymore if your target is also using Imperio
Tiny fix to undropable items
Changed more text output so invisible players hear it
Area fixes
Updated version to 16.00
Demo of lummoxjr.swapmaps was accidentally included
Put a hidden version of the verb from the demo in

To prevent savefile fuckups.