Initial deployment to the temporary server

Show the app revision on each page
Travis fixes

Don't load or test the importer on travis, where we don't have its database
Teach Travis to run the @javascript tests too
Fix fest2_importer time-faking; generate fake picks; use real piff_2013 data
Rename Festival 'public' to 'published'
Update devise gem for security fix
Center the festival header
Add the faq page, and a temporary feedback page
Tweak festival edit button presentation
Format priorities-page Continue button
before_filter tweaks

Generalize the load_festival helper
Load subscription with picks & set show_press
Unsubscribe another old user
Tweak time formats: full month name, don't show year sometimes, add a comma
Temporary load/dump rake tasks
Add user name to navbar; add navbar collapsing

don't fix the navbar to the top of the viewport
Rework front page
Add prioritization instructions; add reset_rankings/reset_screenings actions
Filter presentation of press screenings

Cache based on whether we're showing press screenings
Make sure we invalidate cached screenings when a film is changed
(fix admin film edit form URL)
Add a helper to enable autoscheduler debugging
Add autoscheduler debugging output to viewings and the screening modal
Add autoscheduler summary message; rework logging