Fix finding author of PMs in "Sent" folder.
Don't insert duplicate users when fetching PM folder.

Not only are duplicates a bad idea, their presence was breaking the "filter
posts by this user" feature.
Refresh bookmarks on appear when the table's empty.

This can happen after the Core Data cache is deleted.
Remove Xcode templates.

What was I thinking.
Rename GitHub organization and repo.
Fix copyright info in various source files.
Remove mention of now-deleted Xcode templates.
Move thread tags to their own repository.

Now at https://github.com/Awful/thread-tags
Move awfulapp.com to its own repo.

New repo is at Awful/awful.github.io
Update instructions for adding new thread tags.
Upgrade Xcode project settings.
Require iOS 6 or higher.
Remove PSTCollectionView.

iOS 6 ships with a collection view so we're all set.
Fix deprecations introduced in iOS 6.
Stop Xcode console spam.
Require iOS 7.

- Fix deprecations: text sizing/drawing, content sizes, status bar styles,
  text attributes.
- Keep view controllers out from under the navigation bar and status bar.
- Fix selected tab icons (make them white, not black).
- Delete "plain" bar button hack. Just use non-plain for now.
Remove iOS 5 fixes/workarounds.
Bump version to 2.0.
Clean up nav bar.

- Change its appearance a la mockups.
- Remove custom left button action.
Remove unused header.