Tweak instructions to remove duplication (and buzz for now)
Add helper for phone tests
Add Viewing#venue_name
Add phone-specific instructions
Cache based on whether we're including the phone stuff
Include the screening start time as data, so we can sort
Add a phone view of only selected screenings

Conditionally include the venue name in the screening
Use pills instead of tabs on phones; tweak day display
Add a few change notes
Guardfile tweaks
Add pry-nav gem for debugging
Instructions wording changes
instructions styling changes
Make sure picking requires a logged_in user
Don't show nav or header when printing
Add User preference API
Add route & controller for setting user preferences
Conditionally hide instructions

Minor prefs cleanups
Scope most of festivals.sass to .festivals-show
More change notes