OOZIE-1326 sharelib tests failing saying error on fork after OOZIE-1311 refactor (rohini via rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1469419 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-300-trunk-gd