fixed sign_up route
Merge branch 'features/paperclip' of https://github.com/Zandrr/BoulderStart into features/paperclip

* 'features/paperclip' of https://github.com/Zandrr/BoulderStart:
  company signup feature
got rid of silly background img
Merge branch 'features/paperclip' of github.com:Zandrr/BoulderStart into features/testing