Bug 969528: Using pam_cgroup for runuser, runuser-l, system-auth-ac and sshd.
<install scripts> Bug 970805 - Update install scripts to set ServerName

Updates the broker and node shipped config files to set ServerName to
the hostname instead of localhost.

Certificates were being generated with -extensions v3_req which cause
the self-signed certificates to be invalid (more so than normal
self-signed certificates) since they are not authorized for signing
certificates.
Remove oo-diagnostics since it has been merged into origin-server
Merge pull request #29 from detiber/bz970805

Bug 970805 - Update install scripts to set ServerName for httpd
Patch the installation with https://github.com/openshift/origin-server/pull/2743.