Meet "unary operator expected" error when use psql in rhcsh but
postgresql is not added to app

https://bugzilla.redhat.com/show_bug.cgi?id=1088159

Try to connect to the postgresql without the cartridge added to app,
will meet the error "bash: [: =: unary operator expected".
Merge pull request #5299 from bparees/psql_unary

Merged by openshift-bot
cleanup yardoc

fix typos
Merge pull request #5305 from tdawson/2014-04/tdawson/fix-common-build

Fix so rubygem-openshift-origin-common builds again
Merge pull request #5302 from abhgupta/abhgupta-dev

Merged by openshift-bot
Automatic commit of package [rubygem-openshift-origin-node] release [1.23.9-1].
Automatic commit of package [rubygem-openshift-origin-controller] release [1.23.9-1].
Automatic commit of package [rubygem-openshift-origin-common] release [1.22.5-1].
Automatic commit of package [openshift-origin-broker-util] release [1.23.7-1].
Automatic commit of package [openshift-origin-node-util] release [1.22.6-1].