Dont run stuff when it shouldnt.
Added tiny "FAQ" about token on settings page.

Only bolle asked about what token is...
Filter bad chars from token, for people who fail to copy paste
correctly.
Wrote a system for user settings, maybe fix scroll bug and variable
renames.

Needs more testing.
Forgot to remove debug thing for testing.
Fix scrolling not scrolling (when room is not selected).

Also fixes room scrolling reseting when switching rooms in IE.