removed conditional check for session storage of location
responsive design update to festival page, added redis caching for geo distance-based queries
finished festival ticketing and registrations admin
finished basic admin and display of tickets
Merge branch 'feature/festival_tickets' into develop

* feature/festival_tickets:
  finished basic admin and display of tickets
  finished festival ticketing and registrations admin
updated ERD diagram
added ToCSV module to festival, event, and space models
Merge branch 'feature/csv_exporting' into develop

* feature/csv_exporting:
  added ToCSV module to festival, event, and space models
  updated ERD diagram
updated CSVs with good seed data
added guard and more tests to festivals_spec
added tests to events and spaces specs
many more tests and travis CI setup
added build status image
seeding for festival spaces and events
Merge branch 'feature/add_festival_seed_data' into develop

* feature/add_festival_seed_data:
  seeding for festival spaces and events
  added build status image
  many more tests and travis CI setup
  added tests to events and spaces specs
  added guard and more tests to festivals_spec
  updated CSVs with good seed data