adding xv-devel to optional-python
Report lingering httpd procs following graceful shutdown

When doing a graceful httpd shutdown, detect and report any
lingering httpd processes that remain.

Resolve bug: https://bugzilla.redhat.com/show_bug.cgi?id=1080465
adding xz-devel to optional-python
Merge pull request #5061 from ironcladlou/graceful-shutdown

Merged by openshift-bot
Merge pull request #5058 from tdawson/2014-03/tdawson/python-cartridge-deps

Merged by openshift-bot
Bug 1078119