adding working signup form
changing up contest scopes, added and incorporated without_user
staff counter cache for contest now only does awarded
adding scopes to staff ticket
implement signup angular controller
only show signup button if there are tickets remaining
fix sent label for contests
started to implement signup management page, next we need the angular controller(s)
wrapping up the ticket approval page
add filter to admin ticket page
fixing various formatting and timezone issues
set timezone to EST by default
more miscellaneous fixes ;_;
fixing scope for signupable contests
some readability improvements on contest page
remove regex for user email?
used cache counter for staff tickets
fix flash messages
better syntax for last change
add page titles