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
Fixing links with target hashes.
Fixing broken BBC links which have oddball hashes.
Android v3.5.5. Bumping minimum SDK to v11 (3.0+).
Merge branch 'master' into overshare

* master:
  Android v3.5.5. Bumping minimum SDK to v11 (3.0+).
  Fixing broken BBC links which have oddball hashes.
  Fixing links with target hashes.
  Refactor story loading to persist during list/reading activities.
  Make new async calls not race UI threads.