bug 915228 - <oo-admin-ctl-user> validate gear size before adding
https://bugzilla.redhat.com/show_bug.cgi?id=915228
Adding an invalid gear size shouldn't be successful. Check against configured gear sizes first.
Merge pull request #1446 from sosiouxme/master

Merged by openshift-bot
avoiding unnecessary mongoid calls
Merge pull request #1439 from abhgupta/abhgupta-dev

Merged by openshift-bot
US2448
Added unit tests for alias and domain