SLIDER-105. Agent provider service/client should reject component instance count when it exceeds the specified maximum or below the minimum
SLIDER-274. Flex'ing with unknown role name results in BadConfigException
Merge branch 'develop' into feature/SLIDER-149_Support_a_YARN_service_registry

Conflicts:
	slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java