work on sources views.
updated to scholar 0.1.1.
work on source ui.
(kind of) implemented chosen.
merged from master.
api for source search.
merged from master.
work on source creation.
adding sources manually works. search does not.
sources with multiple contributors now works.
removed source index from projects.
added the ability to update Sources.
Merge pull request #13 from noted/13-scholar

Citations with Scholar.