search: fixtures upgrade

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
WebAuthorProfile: regression test addition
installation: requirements cleanup

* Removes all the PyPI available packages.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
installation: requirements cleanup

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>