Logging the spawn command was causing too much output and swamping logs.  Use direct access instead.
Use the newer cgroup_paths.
On Fedora, there are cgroups which return EIO instead of ENOENT.
Fixing comprehensive doc to include latest changes in broker/node setup.
Fixing openshift-origin-auth-remote-user-* for Apache 2.2 and 2.4
Fixing openshift-origin-console.spec to include missing gems
Merge pull request #3216 from rmillner/cgroup_fixes

Merged by openshift-bot
Merge pull request #3218 from kraman/docs

Merged by openshift-bot