node spec: add rubygem(json)
Bug 1077077

`oo-cgroup-read` needs rubygem-json to run (see related bugs 924556 and
912215)
Bug 1078814: Adding more validations for cartridge manifests
Bug 1075673: Sending the ref and artifact_url args only when specified
Bug 1078119
Merge pull request #5067 from abhgupta/abhgupta-scheduler

Merged by openshift-bot
Bug 1078008 - Restrict cloning app if storage requirements are not matched

Fix application controller tests
Merge pull request #5017 from abhgupta/abhgupta-dev

Merged by openshift-bot
Merge pull request #5070 from lnader/master

Merged by openshift-bot
Merge pull request #5069 from pravisankar/dev/ravi/bug1078008

Merged by openshift-bot
Bug 1080381 - Fixed problem with httpd based carts restart after force-stop
Merge pull request #5073 from mfojtik/bugzilla/1080381

Merged by openshift-bot
Check for pid existence in graceful shutdown func

Check for the existence of the given pid before trying to
perform commands on it during graceful shutdowns.

Resolve bug https://bugzilla.redhat.com/show_bug.cgi?id=1081020
Merge pull request #5066 from dobbymoodge/BZ1077077

Merged by openshift-bot
Merge pull request #5075 from ironcladlou/force-stop-fix

Merged by openshift-bot