Bug 6874: QA follow-up
Squash of the following commits:
return with explicit undef removed
Follow-up for PBP fixes
follow-up fix POD syntax
follow-up jquery has moved
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Amended: removed POD changes in Biblio.pm while rebasing.
Signed-off-by: Tomas Cohen Arazi <tomascohen@unc.edu.ar>