OpenAIRE: remove beta release note
BibFormat: add fields to metadata info

* Added uploaded by, changed funded by to grants
OpenAIRE: minor text updates
BibFormat: change to publication date in hb format
csv_importer: change owner of emi records
usercollection: accept/reject feature

* Adds accept/reject features to user collections using new output
  formats.

* Adds ckeditor for editing description and page of user collection.

* Adds bibuploadutils with methods for writing a MARCXML file and
  sending it to bibupload.

* Adds mission statement to frontpage.
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