added images and paperclip on sign_up
attempted to get edit user profile to work - failed
cleaning up positions index
clean up tmp
Merge branch 'features/paperclip' of https://github.com/Zandrr/BoulderStart

* 'features/paperclip' of https://github.com/Zandrr/BoulderStart:
  cleaning up positions index
  attempted to get edit user profile to work - failed
  added images and paperclip on sign_up

Conflicts:
	app/views/positions/index.haml
	db/development.sqlite3
	log/development.log
	tmp/pids/server.pid
edited gitignore file