OOZIE-1205 If the JobTracker is restarted during a Fork, Oozie doesn't fail all of the currently running actions (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1464727 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk