OOZIE-1527 Fix scalability issues with coordinator materialization (puru via rohini)
OOZIE-1785 Add oozie email action xsd to OozieCli.java (jagatsingh via rohini)
amendment to OOZIE-1754
OOZIE-1621 Add proper error code and error message for sharelib exceptions. (rkanter)
OOZIE-1768 Workflow schema 0.4.5 was removed (rkanter)
OOZIE-1585 Upgrade oozie to pig 0.12.1 (bzhang)