OOZIE-1566 Add reference to Quartz module in cron documentation (bowenzhangusa via rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1530832 13f79535-47bb-0310-9956-ffa450edef68
OOZIE-1560 Log messages should have a way of identifying which server they came from when using HA (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1530833 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk