API should return private/draft notes if authenticated.
upgrading rails versions again to patch more security vulnerabilities.
Merge branch 'public_notes' of github.com:documentcloud/documentcloud into public_notes
Fix account updating for roles.
Temporarily re-enable current_organization.
Merge branch 'public_notes' of https://github.com/documentcloud/documentcloud into public_notes
Add p3p header to DocumentsController#show

Move the set_p3p_header method from authentications controller to a
protected method on the application controller so it can be shared
between all controllers who may be embedded in an iframe.

This should provide a solution for issue #39