OOZIE-1226 Workflow lib path not found in classpath for a subworkflow (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1446455 13f79535-47bb-0310-9956-ffa450edef68
OOZIE-1227 In a coordinator, specifying the <app-path> without a namenode causes it to fail (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1446465 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd