Merge branch 'master' of github.com:loomio/loomio into refactor/discussion_css

* 'master' of github.com:loomio/loomio:
  fix specs. TODO fix pending step on leave_group_steps
  fixes specs
  fix failing discussion mover spec
  fux the spec
  fix destroy action on admin group_requests
  Change redirect path for action DELETE group-membership fixes #804
  change default for new users to not subscribed to daily activity summary email
  add show status on group requests in admin panel
  minor fixes after deploy
  move precompile list into config.rb and improve admin group requests
  Fix move discussion permissions. Fixes #727
  Refactor pending memberships
  Remove group wizard and add example discussion
  Remove 'create new request' button from admin/group_requests. Fixes #766
  next_steps
  Deliver Spanish tutorial video to Spanish users
  add csv format with group member email addresses
  Remove pie shadows & padding above pie; add space in popover time-to-close text

Conflicts:
	app/assets/stylesheets/discussions.css.scss
	config/locales/en.yml
	db/schema.rb