NIFI-3838: Updated version from 1.2.0-SNAPSHOT to 1.3.0-SNAPSHOT; removed unneeded value from AttributeExpression.ResultType enum
NIFI-3838: Addressed PR Review feedback
NIFI-3838: Allow for schemas to be merged together for a record; refactored RecordSetWriterFactory so that there is a method to obtain the schema and then the writer is created with that schema. Added additional unit tests
NIFI-3838: Addressed problems with documentation based on PR Review
NIFI-3838: Fixed checkstyle violation
NIFI-3838: Addressed issue of comparing different types of Number objects
Signed-off-by: Matt Burgess <mattyb149@apache.org>
This closes#1772
Jeff Storck
Matt Gilman
Mark Payne