Add rspec model tests
Add City and State model and refactored review views
Add back buttons, minor refactor of forms
Add config.assets.initialize_on_precompile = false
Fix error in user new view
Add seeds
Slight fix to restaurant show page
Add Favorite feature
Put average rating method in Restaurant.rb
Typo fix in previous commit
Add figaro, aws, paperclip gems and add user upload photo feature