Merge pull request #1 from harvard-lil/develop

Refresh my perma with v0.38 release
Shared folders.
Fix import.
Merge branch 'develop' of https://github.com/abziegler/perma into develop
Fix django_extensions version of 'fab run' command.
Folder cleanup.
Update user guide for shared folders
Merge branch 'jcushman-dev-shared_folders4' into develop
Shuffled around the South migrations.
Added fallback vesting org for dev settings.
Merge branch 'user-guide' of https://github.com/abziegler/perma into abziegler-user-guide
Merge branch 'abziegler-user-guide' into develop