BibAuthorID: fix typo in session variables

* Normalize the spelling of successful.

Signed-off-by: Samuele Carli <samuele.carli@cern.ch>
BibAuthorID: fix reporting wrong papers for authors

* Rejected papers were reported as connected by mistake.

Signed-off-by: Samuele Carli <samuele.carli@cern.ch>