Merge pull request #6 from joelyawili/fixing_stuff

Fixing stuff
removed devise, added bcrypt
view followers works, users#follow does not work yet.
all of users controllers workgit add .
fixed user logout
Merge pull request #7 from stellajkimm/users_controller

finished users controller
working on events associations and events#index... not working correctly but pushing so that fahia can test API
Merge pull request #8 from stellajkimm/events_controller

working on events associations and events#index
Add IOS application that uses rails backend
Merge pull request #9 from FahiaMoh/IOS_app

Add IOS application that uses rails backend
finished create new event
Add Login View
Create LoginViewController in Swift
Merge pull request #10 from cmoon820/mobile-login

Mobile login
add invitation#create, updated routes to add invitations
add link for add more people on event#show view, created view for new invitation, fixed invitation routes to add invitations#new
add invitations works
Merge pull request #11 from stellajkimm/events_controller

finished invitations
delete unnecessary items
xcode app pulling rails data!!!