Fixed Issues in Streams Replication Manager

Review the list of Streams Replication Manager issues that are resolved in Cloudera Runtime 7.2.6.

CSP-956: Topics or groups added to white or blacklists are not returned when using srm-control --list
The srm-control tool and the SRM driver are now able to read the full white and blacklist from the srm-control.<alias>.internal configuration topic.
CSP-462: Replication failing when SRM driver is present on multiple nodes
Replication no longer fails when the driver is present on multiple nodes. Running SRM in high availability mode is now possible
CDPD-18300: SRM resolves configuration provider references in its internal configuration topic
Configuration provider references are no longer resolved. Sensitive information is no longer exposed this way.