BibFormat: better BibTeX title and collaboration

* Adds braces around title.

* Adds collaboration.

Signed-off-by: Patrick Glauner <patrick.oliver.glauner@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
BibSword: author MARC tag definition fix

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.1'

* maint-1.1:
  BibSword: author MARC tag definition fix
  BibFormat: better BibTeX title and collaboration