Fix existing proposal error.
Merge pull request #728 from loomio/bug/proposal-already-exists

Fix existing proposal error.
minor layout bug with two logos on the accept invitation page
Merge pull request #732 from loomio/rm_dbl_logo

minor layout bug with two logos on the accept invitation page
Improve invitations and implement group wizard
Merge pull request #731 from loomio/feature/new-group-wizard-2

Improve invitations and implement group wizard
add back styling for open-motion-divider
remove timeout gem
handle invitations where group is not available anymore (ie: drop them)

continue destroy when membership.group is nil
Fix motion time select
fix bug in routes for cancel membership request
Merge pull request #736 from loomio/bug/close-time

Fix motion time select
the work
Merge pull request #739 from loomio/bug/remove-show-more

the work
Remove invitation link from admin user list
Add help page
Merge pull request #730 from loomio/add_help_page

Add help page
Merge pull request #737 from loomio/bugfix/cancel_membership_request

fix bug in routes for cancel membership request
invitation
saved
Fix broken membership requests. fixes #744