Bug 952408 - Node filters threaddump calls

* Return error message if application is stopped
Fix bug 927850
WIP Cartridge Refactor - V2 support for reading .uservars
Add more information to the EINVAL errors.
Bug 950711 - Apps taking longer than 120s fail to restore; bump to 200s to cover the few apps affected.
Fix bug 949425 949426 952096
Bug 947356 - Add Requires gd-devel

* Support perl application developers using GD module
Bug 951994 - Underlying ruby selinux library appears to be unstable.  Rewrite to call the command line.
Fix for bug 952551
Preventing the removal of gears that host singletons through admin script
Bug 952247 - Check the new front-end Apache configuration for missing/deleted gears.
Merge pull request #2083 from pmorie/bugs/927850

Merged by openshift-bot
Merge pull request #2096 from pmorie/bugs/949425

Merged by openshift-bot
Merge pull request #2095 from jwhonce/bug/952408

Merged by openshift-bot
Merge pull request #2097 from jwhonce/bug/947356

Merged by openshift-bot
Merge pull request #2091 from rmillner/fixselinux

Merged by openshift-bot
controller dependency fixes
Merge pull request #2098 from abhgupta/bug_952551

Merged by openshift-bot
Merge pull request #2093 from rmillner/BZ952247

Merged by openshift-bot
Automatic commit of package [openshift-origin-cartridge-php] release [0.2.7-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.1.8-1].