Merge branch 'jerome/630-google-scholar-and-open-graph'
- jerome/630-google-scholar-and-open-graph: WebJournal: add Open Graph markup WebSearch: add Open Graph markup BibFormat: new escaping modes (8, 9) Websearch: Inclusion of Google Scholar-harvestable bibformat: remove duplicate titles in metadata Bibformat: appropriate output for Google Scholar websearch/bibformat: metadata in header of hd records
Conflicts:
config/invenio.conf