version bump for gradle.properties file

Add option to specify a validator class map in RestLiDataValidator.

RB=631279
G=si-dev
R=nshankar,kvidhani
A=nshankar,kvidhani

Merge: b5ee1f4 185f7bb

Merge branch 'topic/avro-translate-default'

RB=630569
G=si-dev
R=gogenc,sihde,eleshem
A=sihde,eleshem

update changelog and version

Previous commit left out change to gradle.properties, adding

release 5.0.2

bump to 5.0.1

Modify prior protocol default change to a major version bump.

Release 4.1.1

update changelog