check_patch.py: Fix description and help

Now the script can check a bunch of patchwork IDs all at once.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Make it optional to install default profile

With recent changes to profile code if install server is set create job
(CLI and GUI) will default to reinstalling with current profile. This
irrited some of the users as they find it too easy to reinstall machines.
With that setting in ini file they can default to not installing
default profile.

Signed-off-by: Julius Gawlas <julius.gawlas@hp.com>