* Friends: can now see your sent requests awaiting approval too.
* Site Gallery: you may see Friends-only photos on the Gallery if you are
friends with the owner and the pic is opted-in for the Gallery.
* Site Gallery: show color coded visibility icons in card headers.
* Improve appearance of Upload Photo page.
* Update FAQ
* Add the Contact page where users can contact the site admins for feedback or
to report a problematic user, photo or message.
* Reports go into the admin Feedback table.
* Admin nav bar indicates number of unread feedbacks.
* Add "Report" button to profile pages, photo cards, and the top of Direct
Message threads.
Misc changes:
* Send emails out asynchronously for more responsive page loads.
