Adding SESSION_SECRET settings to the broker and console

These aren't really used today but we need to get users to stop using the
default rails secrets.
MegaShift => Silver
Merge remote-tracking branch 'origin/master' into update_to_new_plan_values
Fix bug 927893 - calculate is_premium? by checking for usage rates
Bug 927192
Fix health_check.php to conform PHP 5 standards
Merge pull request #1799 from liggitt/bug/927893

Merged by openshift-bot
error handling in gear script
Merge pull request #1800 from bdecoste/master

Merged by openshift-bot
Merge pull request #1802 from danmcp/master

Error handling in gear script
WIP Cartridge Refactor - Refactor V2 connector_execute to use V1 contract
Remove references to plans from origin-server
Bug 927618
Automatic commit of package [openshift-origin-broker-util] release [1.6.6-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.6.8-1].
Automatic commit of package [openshift-origin-cartridge-haproxy-1.4] release [1.6.4-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap-6.0] release [1.6.6-1].
Automatic commit of package [openshift-origin-cartridge-jenkins-client] release [1.5.8-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.0.7-1].
Automatic commit of package [openshift-origin-cartridge-jbossas-7] release [1.6.6-1].