NIFI-7549 Refining documentation; Changing explicit HA mode; Smaller review comments
NIFI-7549 Code review responses about license, documentation and dependencies
NIFI-7549 Fixing issue when explicit HA; Some further review based adjustments
NIFI-7549 Response to code review comments
NIFI-7549 Adding extra serialization test
NIFI-7549 Minor changes based on review comments
NIFI-7549 Adding hook point to the shutdown
This closes#4510.
Signed-off-by: Peter Turcsanyi <turcsanyi@apache.org>
Bence Simon