Upstream Changes:
* Closing https://redmine.iopen.net/issues/4055
* Closing https://redmine.iopen.net/issues/4054
* Turning off zip-safe on a number of eggs
* PEP-8 Cleanup on a number of eggs
* Adding Copyright and License files to a number of eggs
* Putting a slash before the fragment ID (the post ID) in the URL to the last post.
* Closing https://redmine.iopen.net/issues/4057
* Closing https://redmine.iopen.net/issues/4056
* Fixing a Products.GSParticipationStats interface
* Updating Invite by CSV - Adding JSON API Invite support; updating styling; updating profile and verification code; updating UI