wordpress-mobile/WordPress-iOS — pull request #910 by mikejohnstn (2013-12-19 21:18:17+00:00)
Title: Issue/864 empty reader

Fixes #864 (an outdated check was preventing refresh) and a couple related problems:
* Sync time wasn't being cleared after sign out (which could prevent a refresh after changing accounts).
* Found another use of `NSNotificationCenter` with a block, and removed it.