make rhevm-dwh and rhevm-reports installed also during setup process for RHEV-Manager guests
ensure the owner and permission of the setup dir, in built guets to put files into the guests via ks.cfg, correctly set
add an experimental python script to automate the setup processes of rhevm-dwh and rhevm-reports
make use of an wrapper script for rhevm-dwh-setup and rhevm-reports-setup previously added