fix posgresql running test
add add-katello-repos job by extracting from install-katello

fixes package2 job
fix of pulp2 config file renamed

from /etc/pulp/pulp.conf to /etc/pulp/server.conf
comment out pulp-server service restart

to be fixed, service was renamed
fix git checkout
fix package2 job to support rhel
fix pulp2 service restarts
Merge pull request #27 from pitr-ch/fix-rhel63-after-pulp2

Fix rhel63 after pulp2