create relationship model for followers
add follower controller
change followers to friends, add users search
add friend removal
fix friend removal
Various improvements to event views.
Created new layout for event lists.
Completed events list view with event partials.
Have to commit this separately for some reason.
Refactored events#show view.
Merge branch 'dev' into feature/followers
Merge branch 'feature/followers' into dev
Merge branch 'dev' into feature/event_views
Extended seeds and improved views.
Some improvements of previous commit.
Dates of an event can't be edited after deadline.
Ad-hoc improvement of user#show.
Users can now be added as friends from profile.
Merge branch 'feature/event_views' into dev
File upload works! Status: alpha

Used these instructions:
http://ryan.endacott.me/upload-files-to-database-in-rails-4-without-pape
rclip/index.html