Fix for iOS 8 iPad hiding status bar when clicking on image in News Gallery.
Fix for iOS 8 iPad Image Gallery status bar text black and not hiding when clicking image.

Fix for #233
iPad News Recents Clearing Recents should NOT be a popover.  This should be a confirm sheet.

Fixes #235.
setNeedsStatusBarAppearanceUpdate is supported on iOS 7 and up.  respondsToSelector is not needed here.
Removed Custom Width Subclasses.
Changed Header NewsCategoryHeaderView so we are using constraints and not changing the frame to set the width to 648.
updated bottom space constraint from category to separator from -12 to 0
Changed Load More tableViewCell to use constraints instead of changing frame to 648 in code.
Merge pull request #236 from MIT-Mobile/3.6/news-clearRecents

iPad News Recents Clearing Recents should NOT be a popover.  This should be a confirm sheet.
Merge pull request #234 from MIT-Mobile/3.6/news-gallery-fixes

3.6/news gallery fixes
AccessoryView was to the extreme right of the table view cell.  Modified table view cell so indicator is in XIB so we can control position.
updated collection view loading cell for iOS 8
Changed NewsStoryExternalNoImageTableCell to use constraints instead of changing frame to 648 in code.
Changed NewsStoryExternalTableCell to use constraints instead of changing frame to 648 in code.
Changed constraints from margin to edge of view
NewsStoryNoDekTableCell

Changed NewsStoryNoDekTableCell to use constraints instead of changing frame to 648 in code.
NewsStoryTableCell

Changed NewsStoryTableCell to use constraints instead of changing frame to 648 in code.
Created own tableview separators inside each table view cell.  Set tableview separator style to none.

We do not want the cell separators being the width of an iPad screen.  We want them to be the width of the table view cells content.
Revert "Created own tableview separators inside each table view cell.  Set tableview separator style to none."

This reverts commit 1a0b664f2ebdf946bf3a156cb287aa7772b86a93.
Calculating separator insets using position of the title label or deklabel.