installation: setuptools version

* Add version requirement for setuptools in order to avoid conflicts
  with setuptools-bower
  (https://github.com/lnielsen-cern/setuptools-bower).

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
installation: Bower font-awesome

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
installation: fix for inversed user/database name

* Addresses an issue with inversed user and database name in
  `inveniomanage database init` command.

Signed-off-by: Alessio Deiana <alessio.deiana@cern.ch>
Reviewed-by: Samuele Kaplun <samuele.kaplun@cern.ch>