Initial commit for issue #333 "Modernize Comments UI with Conextual
ActionBar for moderation and multi-select". There are still two major
issues to fix: 1. Hookup/Remove Thread().Run() and replace w/ AsyncTask 2.
Styling of the ActionBar when ActionMode is running.
Fixed single item select mode actions items. Commit to be squashed.
To Squash. Added moderation async code ... first pass.
Temp. commit.