Node Platform - Set broker credentials on all gears

* Set broker credentials for non-scaled gears
Merge pull request #4336 from jwhonce/stage

[TO_STAGE] Node Platform - Set broker credentials on all gears
Automatic commit of package [rubygem-openshift-origin-node] release [1.18.3-1].
Automatic commit of package [openshift-origin-cartridge-nodejs] release [1.19.3-1].
Automatic commit of package [openshift-origin-msg-node-mcollective] release [1.18.2-1].
Automatic commit of package [openshift-origin-msg-common] release [1.17.2-1].
fix version for tag
Automatic commit of package [openshift-origin-broker-util] release [1.18.3-1].