legacy: bibsword removal
legacy: bibsword removal

* INCOMPATIBLE Removes legacy BibSword module. (addresses #3233)

Signed-off-by: Lars Holm Nielsen <7eaffca9f7cd98839b5821d0d23e09ff764b82cd@cern.ch>

tiborsimko/invenio-access,inveniosoftware/invenio-access,tiborsimko/invenio-access,inveniosoftware/invenio-access