Fixed missing cell separators on iOS 7 iPad.
Fixed blurry text due to non-integral table view header heights.
Merge pull request #217 from triplef/master

More layout tweaks for iOS 7
Fixed warnings when compiling for 64-bit
Merge pull request #218 from triplef/master

Fixed warnings when compiling for 64-bit
copy UINavigationBar titleTextAttributes from presenting view controller
Merge pull request #219 from mman/master

copy UINavigationBar titleTextAttributes from presenting view controller to MFMailComposeViewController
Add removeObjectForKey method to IASKSettingsStore protocol.
Also implement this method in File and UserDefaults Settings store.
Updated README: IASK is now ARC-enabled
Improved subclassing of IASKAppSettingsViewController

by not removing all notification observers but just the ones we added
Merge pull request #225 from olicarbo/upstream

Add removeObjectForKey method to IASKSettingsStore protocol.
Merge commit '61002f5417c73751c1ea7fe1542b0dffbcf92614'