Only show the Pocket username when logged in to Pocket.
Clarify "logged in" message for Pocket API.

Maybe someone wanders off, then finishes logging in to Pocket later. Then they
get an out-of-context message about having "logged in".
Move Pocket API to its own URL scheme.

It was hijacking awful:// URLs that had nothing to do with Pocket.
Fix Video embed fix.
xcodeproj group rename.
Fix hidden tab bar receiving touches after orientation change.
Move "Jump to First/Last Page" buttons to thread action sheet.
Implement Awful's own imitation of a popover controller.
Move "jump to page" picker to an Awful popover.
Can dismiss semimodal view controller by tapping on navigation bar.
Show semimodal view controller above toolbar.