FASTBUILD: remove OpenId support
FASTBUILD: remove watches
FASTBUILD: remove permissions checking

Everybody can do everything
FASTBUILD: sign up user foo or login on app start

This is a prelude to eventually stripping out the entire
authentication subsystem
FASTBUILD: remove login and user creation pages
FASTBUILD: Remove authenticate GWT component

It may be possible this was never needed in the first place