Guests can target negative immunity users/groups
Improved shuffle sorting

- Similar idea to vanilla sort method, except can handle player counts
which must have a difference of 1 player.
- Also works with other data sources.
Fix typo
Add MoveToSpectateOnWarn

So AFK players that are warned are moved into spectator instead of the
ready room.
Make sure the two MoveTo options aren't both on
Change the scrollbar at SetSize for the List Object
Ups
Merge pull request #390 from GhoulofGSG9/patch-3

Change the scrollbar at SetSize for the List Object
Merge pull request #391 from Person8880/develop

Better shuffle, other small changes