add decorators
fix make up
add vertical align
fix margins
add shadow
add vertical align to operator
Merge branch 'feature/fix_make_up_of_contests' into develop

* feature/fix_make_up_of_contests:
  add vertical align to operator
  add shadow
  fix margins
  add vertical align
  fix make up
  add decorators
add shadow to main page
add expert model
add expert controller
add admins for experts
Merge branch 'feature/add_team' into develop

* feature/add_team:
  add admins for experts
  add expert controller
  add expert model