time_zone_select issues and specs fixed
Merge branch 'feature/new-group-wizard' of github.com:loomio/loomio into feature/new-group-wizard

* 'feature/new-group-wizard' of github.com:loomio/loomio:
  rock party
  party rock
  add migrate invitations stuff
  Fix existing proposal error.
  remove mysterious config file from stylesheets
  create mock email sender for use in testing ENV. set up email css, enhance some emails
  Remove instances of redirect_to :back
  spanish translation fix
  fix failing woc cucumber step
  adjust userscontroller routes, fixes #631
  Add We The People campaign and refactor campaigns
fix js errors