minor changes to a couple of sentences
added list of avaialble funding streams and those that are coming soon
openaire compliance of OAI-PMH
#1062: OAI-PMH and HTTP numbers are not the same becuase of duplicates
#1031: title of eprints/dspace export
Updated date and generated new html
Fixed documentation about datasets
Fixed documentation for publications
added sortby parameter
Updated pubdate
Overview cleanup
added links to the latest available schema and documentation
#690: HTTP API documentation for project and other updates.
#550: making it clear we are delivering metadata only. Clenaup.
updated date
re-added OAI set for projects
Main docbook file renamed from book.xml to api-doc.xml
updated OAI-PMH sets: now delivering only results and no other entities.