Ambari includes the following patches:
- AMBARI-664: Fixed mapred io sort mb and heap size for Map/Reduce. 
- AMBARI-641: Fixed issues for the - status.datfile for Nagios.
- AMBARI-628: Fixed issues for - hdp-nagiosand- hdp-monitoringfiles
- AMBARI-633: Fixed invalid HTML markup for monitoring dashboard. 
- AMBARI-597: Removed RPM dependency on the /usr/bin/php scripts. 


