NIFI-5318 Implement NiFi test harness: replaced original sample feed payload with synthetic content
NIFI-5318 Implement NiFi test harness: fixed test harness run crash issue; better reporting of paths
NIFI-5318 Implement NiFi test harness: added further states where NiFi version can be queried
NIFI-5318 Implement NiFi test harness: fixed incorrect class reference
NIFI-5318 Implement NiFi test harness: added type parameter bounding to setClassOfSingleProcessor to prevent configuring obviously incorrect classes
NIFI-5318 Updated project version.
This closes#3165
Signed-off-by: Mike Thomsen <mikerthomsen@gmail.com>