Enough to get a Ruby 1.9 app bootable.
Use a better defined ENV variable.
Remove debug outputs
No need to set OPENSHIFT_RUBY_DIR in setup.
Merge pull request #1733 from BanzaiMan/ruby_v2_work

Merged by openshift-bot
Automatic commit of package [openshift-origin-cartridge-ruby18] release [0.1.22-1].
Automatic commit of package [openshift-origin-broker-util] release [1.6.4-1].
Automatic commit of package [openshift-origin-node-proxy] release [0.7.3-1].
Automatic commit of package [rubygem-openshift-origin-msg-broker-mcollective] release [1.6.4-1].
Automatic commit of package [openshift-origin-cartridge-diy] release [0.1.5-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.6.5-1].
Automatic commit of package [openshift-origin-cartridge-jbossews] release [0.1.2-1].
Automatic commit of package [openshift-origin-cartridge-python] release [0.1.4-1].
Automatic commit of package [openshift-origin-cartridge-jenkins-client-1.4] release [1.5.3-1].
Automatic commit of package [openshift-origin-cartridge-perl] release [0.1.4-1].
Automatic commit of package [openshift-origin-cartridge-jenkins-client] release [1.5.5-1].
Automatic commit of package [openshift-origin-cartridge-mock-plugin] release [0.1.4-1].
Automatic commit of package [openshift-origin-cartridge-mock] release [0.1.4-1].
Automatic commit of package [rubygem-openshift-origin-auth-remote-user] release [1.6.3-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.0.4-1].