Added getApacheUser & setApacheUser to the session object, to propagate apache user through multiple pages without relaying on http headers.
Added getApacheUser & setApacheUser to the session object, to propagate
apache user through multiple pages without relaying on http headers.

inveniosoftware/invenio,tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio