Show correct vp source for ice maiden SH in projection
Add a context-sensitive wait button next to undo and done
Add some debug info to track down mysterious non-starting games
Update the very obsolete indexgame script
Validate that the primary email address has been registered.

- If not (how could that happen?), you'll end up with users with
  no primary email address, which will break registration checks.
Log ip address in the append event log