Edited ministry invitation email text
Adds invitation model and preliminary accept invitation view
Email only auth through django-registration-email. Hashed username. Change password not working
Add programmatic creation of user in ministry invite
Adds basic invitation acceptance
Add basic password change, invite, leave ministry
Adds basic structure for sharing setlist and some cosmetic changes
Same as prior but activates invitation email and database changes
Adds accept and reject of pushed setlists and new display of push setlist prompt
Fixes bug with home view when not logged in
Adds new home page and small bug fixes
Adds song usage tracking in profilesong and ministrysong models
Adds ProfileSong and ProfileSongDetails and analogous Ministry stuff for tracking song usage
Adds display of song usage statistics in ministry and profile pages and last used in setlist
Adds edit ministry, admin rights, and song popularity increase with setlist publish
Adds revoke admin rights from ministry and cosmetic changes to profile and ministry profile
Merge branch 'ministry_feature'