Adding sharing accounts preference dialog.
Android v3.5.2
Merge branch 'master' into overshare

* master:
  Android v3.5.2
  Remove comment cruft.
  Replace requery with cursorloader in Reading.
Fixing Chrome overshare to include callback.
Fixing Pocket, Readability, Pinboard, and Facebook sharing.
Fix story loading not to keep paging on error.
Merge pull request #455 from dosiecki/master

Android: Fix story loading not to keep paging on error.
Fixing warnings in Overshare.
Fixing image scaling.
Merge branch 'master' into overshare

* master:
  Fixing image scaling.
  Fix story loading not to keep paging on error.
Fixing colors and transparency on android story traversal buttons.
Android v2.5.3.
Merge branch 'master' into overshare

* master:
  Android v2.5.3.
  Fixing colors and transparency on android story traversal buttons.
Essentially stripping photos of size.
Essentially stripping photos of size.
Merge branch 'master' into overshare

* master:
  Essentially stripping photos of size.
Partially complete refactoring of original webview into a nav controller being pushed onto the stack instead of a modal.
Make new async calls not race UI threads.
Refactor story loading to persist during list/reading activities.
Merge pull request #457 from dosiecki/master

Android: Refactor Story Loading