Remove all uses of #chdir in threaded code
Bug 974933 - Inconsistent message is shown when rhc threaddump for a scaled up app
Bug 1027058: Gracefully handle upgrading zero gears on a node
Remove calls to FileUtils.cd

Remove calls to FileUtils.cd and replace relative paths with absolute
ones - fixes a race condition when multiple threads are trying to
create gears at the same time.
Merge pull request #4101 from ironcladlou/dev/chdir

Merged by openshift-bot
Merge pull request #4108 from ironcladlou/bz/1027058

Merged by openshift-bot
Merge pull request #4109 from ncdc/remove-chdir

Merged by openshift-bot
Merge pull request #4107 from jhadvig/jbossas_threaddump

Merged by openshift-bot
Rest API Deployment support for passing the artifact url parameter with associated tests in the broker and node.  Enabling the artifact url param in the rest models.
Merge pull request #4078 from jayjohnsonrh/rest_api_binary_deployment

Merged by openshift-bot