Merge branch 'master' into next
- master: BibEditMulti: faster preview generation BibEditMulti: apply when subfield does not exist BibEditMulti: "Define new subfield action" move BibEditMulti: auto open first subfield action BibEditMulti: delete field action fix WebSubmit: better LibreOffice compatibility unoconv: version update BibFormat: removal of unneeded bibfmt.id column BibFormat: bfe_copyright set usage fix