Updated REST API docs version 1.6
Added REST API docs for version 1.7
Merge pull request #5385 from lnader/rest_api_improvements

Merged by openshift-bot
Bug 1094541 - check for null values
Merge pull request #5384 from lnader/master

Merged by openshift-bot
Automatic commit of package [rubygem-openshift-origin-node] release [1.24.7-1].
Automatic commit of package [rubygem-openshift-origin-controller] release [1.24.8-1].
Automatic commit of package [openshift-origin-node-util] release [1.23.3-1].