Bug 987553 - PassengerRoot is ignored for ruby cartridges
Merge pull request #3143 from brenton/BZ987553

Merged by openshift-bot
Add template support to cgroups
More stuff
Changed default cpu.cfs_quota_us for gears
Added throttler support
Separate out libcgroup based functionality and add configurable templates.
Use new cpu quota defaults.
Since resource config is can no longer be sourced by bash, add a comand which allows its contents to be run through eval.
The tc module requires iproute to be installed.
Add support for listing the gear cgroup template and misc bug fixes.
Reworked throttler code to work with new cgroups