Adding proxy for Story view to handle https loading http sites. Needs testing, but done.
Fixing issue when resizing window causing story progress bar to resurface.
Merge branch 'story_proxy'

* story_proxy:
  Fixing issue when resizing window causing story progress bar to resurface.
  Adding proxy for Story view to handle https loading http sites. Needs testing, but done.
Fixing warnings.
Undoing prior commit, now blanking out story detail when leaving story detail on iphone. Thanks to @zacwest for bringing this to my attention.
Adding appdelegate ivar to control whether activity view is showing. Needed for handling links tapped in story detail.
Stubbing in story's containing folders, used for saved story tagging.