OOZIE-1387 Proxysubmission from the Oozie client doesn't allow the mapreduce API (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1484974 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd