add read API 404s for non-PLOS DOIs
Remove citation count, median co-citations
Merge branch 'master' into feature/api_v0
change info to bibliographic for API
Merge branch 'master' into feature/api_v0
Merge branch 'master' into feature/api_v0
add citation API doc draft
change API to return 202 Accepted when processing
info -> bibliographic
pretty print all JSON
use URI for pubmed ID
do not use id_type for DOIs
add API README to main page
fix API README example URIs
change info -> bibliographic in javascript
add app:docbuild task
changes to citation doc per Elizabeth Seiver
add missing linefeed
update license statement
Merge branch 'master' into feature/api_v0

Conflicts:
	app/views/layouts/application.html.haml