Fix docs so they will format correctly
Fix condition, avoid deprecation warning.

Find returns -1 if string not found which results in True.
Adding ability to retrieve doc strings for returners and runners.
Add missing flag to jobs.lookup_jid
Merge pull request #13149 from garethgreenaway/develop

Additions to sysmod.py
Merge pull request #13140 from basepi/openstackdocs13133

Fix openstack docs so they will format correctly
Merge pull request #13145 from zeezooz/iptables_check

Fix condition, avoid deprecation warning.