BibFormat: display license only for open access

* Changes detailed info box to only display the license for files if
  access rights are open or embargoed.

* Changes record generation to not add the license for closed and
  restricted access files.
BibFormat: fix typo in meta-tags
OpenAIRE: auto-select license based on upload

* Adds automatic selection of license based on selected
  upload type.
admin: Flask-Admin integrated in Invenio
OpenAIRE: fields updated to latest WebDeposit
WebSearch: integrate latest changes to templates