provision for supplementary groups

Signed-off-by: K.C. Wong <kcwong@paypal.com>
Set up $OPENSHIFT_HOMEDIR/.gem for v2 Ruby apps
Change corresponding to adb5092a for Ruby 1.8 cartridge
Bug 928701
Optimize private endpoint creation

Batch calls to lsof when validating private endpoints to reduce
execution time.
doc updates
Fix bug 950866 - highlight errors in grouped fields correctly
Automatic commit of package [openshift-origin-cartridge-diy] release [0.2.6-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.7.27-1].
Automatic commit of package [openshift-origin-cartridge-jbossews] release [0.2.6-1].
Automatic commit of package [openshift-origin-cartridge-python] release [0.2.8-1].
Automatic commit of package [openshift-origin-cartridge-perl] release [0.2.8-1].
Automatic commit of package [openshift-origin-cartridge-jbossas] release [1.0.6-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.1.7-1].
Automatic commit of package [openshift-origin-cartridge-php] release [0.2.6-1].
Automatic commit of package [openshift-origin-cartridge-jenkins] release [1.7.7-1].
Automatic commit of package [openshift-origin-cartridge-nodejs] release [1.8.7-1].
Automatic commit of package [openshift-origin-node-util] release [1.7.5-1].
Automatic commit of package [openshift-origin-cartridge-ruby] release [0.2.8-1].
Merge pull request #2072 from BanzaiMan/digit_only_login_fix

Merged by openshift-bot