OOZIE-1329 fix coverage org.apache.oozie.tools (agorshkov)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1477819 13f79535-47bb-0310-9956-ffa450edef68
OOZIE-1297 Add chgrp in FS action (ryota via virag)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1477823 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd