Add enum for default feed view and preference methods.
Add dialog for selecting default view.
Update Reading activity to use the default feed view enum.
Pass default story view into Reading activity. Add menus entry for all stories, feeds and folders.
Add default view menu option for all social and saved stories. Use selected preference when viewing stories.
Merge remote-tracking branch 'upstream/master' into defaultview

Conflicts:
	clients/android/NewsBlur/src/com/newsblur/fragment/ItemListFragment.java
Merge remote-tracking branch 'upstream/master' into defaultview
Updating readability.
Fixing text tab view.
Fixing story detail height in Text view when saved with tags.
Fixing accidental truncation on story when saved.
Preventing multiple saved stories from being deleted. Also removing activities when removing saved stories.
Use the selected feed view when viewing a story
Merge remote-tracking branch 'upstream/master' into defaultview
Merge pull request #468 from manderson23/defaultview

Android: Add folder/feed preference for story/text view
Fixing bug on empty river.
Fixing an infinite loop (!!) and focusing in on the comment textbox when sharing a story.
Pass default feed view into ReadingItemFragment. Move loading original text into ReadingItemFragment.
Merge pull request #469 from manderson23/defaultview

Android: Move loading original text into ReadingItemFragment
Show loading screen when switching story list mode.
Merge pull request #470 from dosiecki/master

Android: Show loading screen when switching story list mode.
Fixing story tags in Text view.