Merge pull request #1588 from liggitt/bug/919520

Merged by openshift-bot
Fix FrontendHttpServer class validation of chained certificates.
And fix the unit test.
Missed the ssh keyname handling in the show method
Merge pull request #1592 from rmillner/ssl_chain_stage

Merged by openshift-bot
Automatic commit of package [rubygem-openshift-origin-node] release [1.5.16-1].
Automatic commit of package [rubygem-openshift-origin-console] release [1.5.14-1].
Merge pull request #1594 from abhgupta/stage_US3026_fix

Merged by openshift-bot
Automatic commit of package [rubygem-openshift-origin-controller] release [1.5.15-1].
add symlink for old cgroups location