oo-accept-node: check allow_polyinstantiation

Check that the allow_polyinstantiation SELinux Boolean is enabled.
Test fix for shell_exec_func_test.rb

For some reason on OpenShift Enterprise the setup user hack wasn't working.
Fixes to cleanup during app operation failures
<oo-accept-node> Bug 964089 - Fix check_cgroup_procs

https://bugzilla.redhat.com/show_bug.cgi?id=964089

Check for UIDs that are between GEAR_MIN_UID and GEAR_MAX_UID

Support for mounting cgroup controllers either under /cgroup/all or
/cgroup/<controller>
Bug 962673
Merge pull request #2570 from danmcp/master

Merged by openshift-bot
Fix bug 957461
Merge pull request #2553 from detiber/bz964089

Merged by openshift-bot
Merge pull request #2572 from pmorie/bugs/957461

Merged by openshift-bot
Fix bug 965357: add guard against export in PATH in rhcsh
Bug 965317 - The mutexes must be created as globals which evaluate ahead of any multithreaded operations.
split cartridge cache per feature
fix fedora links
Add safe yaml parsing to node.
Bug 965028: Increase connector timeout
Merge pull request #2555 from brenton/shell_exec_func_test1

Merged by openshift-bot
Merge pull request #2564 from abhgupta/abhgupta-dev

Merged by openshift-bot
Merge pull request #2573 from pmorie/bugs/965357

Merged by openshift-bot
Removing externally_reserved_uids_size attribute from districts
Merge pull request #2574 from rmillner/BZ965317

Merged by openshift-bot