remove readme.rdoc
add last_stage_id to user
remove unused helpers
remove unused helpers
add admin/stages.show
edit gitignore
add view of users on this stage
Merge branch 'feature/user_stage_association' into develop

* feature/user_stage_association:
  add view of users on this stage
  edit gitignore
  add admin/stages.show
  remove unused helpers
  remove unused helpers
  add last_stage_id to user
  remove readme.rdoc