Made some modifications for iOS 6 support. Some issues withstand (see description)

1. On iOS 6 devices the gallery's table view, maps view, privacy policy
view, information about artwork view, and about then harn/app views
have a navigation bar that is pushed lower by 20 pixels due to
autolayout constraints

2. The HARN label needs to change the appearance for iOS 6 devices as
it looks incorrect.

3. Page control dots on the bottom of iOS 6 devices are touching the
bottom of the container. Related to Auto-Layout.

On iOS 6 + 7 devices:
1. the Now Featuring label is misplaced when returning from another
page and the gallery section has been expanded.

2. Container View is improperly sized and prevents certain touches from
recognizing