Move workspace contents API from /users/contents to /contents
GET /contents/UUID now only accept GET /contents/UUID@draft
Return user contents in the same format as a search result
Merge pull request #6 from Connexions/move-workspace-contents-api

Move workspace contents API from /users/contents to /contents
Merge pull request #7 from Connexions/add-at-draft

GET /contents/UUID now only accept GET /contents/UUID@draft
Add .json to GET /contents/UUID@draft
Update GET /contents functional test to check against every field
Add 'version': 'draft' to document
Rename Document.contents to Document.content
Change default language from en-us to en
Rename Document.summary to Document.abstract
Return "application/vnd.org.cnx.module" for Document mediaType
Add CORS headers Access-Control-Allow-Credentials and Access-Control-Allow-Origin
Merge pull request #8 from Connexions/fixes

Fixes - data model and security
Add @draft to id in content listing APIs (/search and /contents)
Merge pull request #9 from Connexions/fixes

Add @draft to id in content listing APIs (/search and /contents)
redirect support for logout
Use latest openstax-accounts (logout code changes)
Redirect user back to referer after login
Change PUT path to /contents/UUID@draft.json