Merge branch 'hotfix/footer' into develop

* hotfix/footer:
  add social links to footer
  add footer
  add reformal
Merge branch 'hotfix/add_user' into develop

* hotfix/add_user:
  id is number of member's ticket
  up coverage
  remove tickets controller
  replace number to id
  fix test
  add registraion user view
  add new user views
  remove binding pry
  user_id validates presence true
  tests passed
  replace admin from member to user
  user added
state machine added
add confirm access
access to checkin
Merge branch 'feature/confirm_members' into develop

* feature/confirm_members:
  access to checkin
  add confirm access
  state machine added
admin can't destroy himself
add checkin icon
fix tests
Merge branch 'develop'

* develop:
  fix tests
  add checkin icon
  admin can't destroy himself
  access to checkin
  add confirm access
  state machine added