Using the new /oae endpoint in Etherpad.
Using 0.etherpad.oae.com by default
Updating the README file
README fixes
Change etherpad port to 80
Merge pull request #499 from nicolaasmatthijs/etherpad

Use websockets for Etherpad by default
add mimeType to content searches
only add _extra.mime on 'file's
add test for mime type property
code review issues, actually test search, and fix the search
Merge pull request #479 from stuartf/mimetypesearch

Need mimeType in content search results
Minor test clean-up