origin_node_185 - Refactor oo-admin-ctl-gears

* Use parallel gem rather than custom code
* Added features for tuning start resources
* Changed ApplicationContainer.all to return random order of passwd entries

Conflicts:
	node-util/conf/watchman/plugins.d/syslog_plugin.rb
Merge pull request #4687 from jwhonce/stage

Merged by openshift-bot