Fix for bug 997008
Bug 1020997 - Introduce etc_utils.rb

* Add common/lib/openshift-origin-common/utils/etc_utils.rb to safely
  allow the Node and Broker code to map a login name to UNIX user uid
* Add etc_utils to lib include
Merge pull request #3937 from abhgupta/abhgupta-scheduler

Merged by openshift-bot
Merge pull request #3938 from jwhonce/bug/1020997

Merged by openshift-bot
Fix cartridge dependency dir paths in upgrades
Merge pull request #3941 from ncdc/fix-dependency-dir-upgrades

Merged by openshift-bot
Bug 1017671 - Minitest is required by parts of activesupport for the console gem

And apparently it doesn't even need to be added to the Gemfile in order to load.
Sorting Requires for the console gem
Automatic commit of package [openshift-origin-cartridge-jbossews] release [1.16.1-1].
Automatic commit of package [rubygem-openshift-origin-msg-broker-mcollective] release [1.16.1-1].
Automatic commit of package [openshift-origin-cartridge-10gen-mms-agent] release [1.29.1-1].
Automatic commit of package [openshift-origin-cartridge-cron] release [1.16.1-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.16.1-1].
Automatic commit of package [rubygem-openshift-origin-frontend-apachedb] release [0.2.1-1].
Automatic commit of package [rubygem-openshift-origin-frontend-apache-mod-rewrite] release [0.2.1-1].
Automatic commit of package [openshift-origin-cartridge-mysql] release [1.17.1-1].
Automatic commit of package [openshift-origin-cartridge-nodejs] release [1.17.1-1].
Automatic commit of package [openshift-origin-cartridge-haproxy] release [1.16.1-1].
Automatic commit of package [openshift-origin-node-proxy] release [1.16.1-1].
Automatic commit of package [openshift-origin-broker-util] release [1.16.1-1].