AMBARI-6682. Add generate_config method to Script (aonishuk)
AMBARI-6674. potential language/encoding problem with mysql (aonishuk)
AMBARI-6709 After Namenode is moved via Ambari the hive metastore namenode hostname is not updated with the new namenode hostname (Dmytro Shkvyra via dsen)
AMBARI-1562. During install, retry on repo timeout and show better error message if retries fail (aonishuk)