AMBARI-3478: After setting up Nagios HTTPS, Nagios links on ambari-web alert section should redirect to https protocol.(jaimin)
AMBARI-3483: Yarn client component should be installed on Oozie server host and webhcat server host. (jaimin)
AMBARI-3475. mvn rpm package is replacing any string resembling environment variable.
AMBARI-3302. Parameterize the repo url for latest stack.
AMBARI-3346. Fix repo url parametrization under Ubuntu (dlysnichenko)