Enabled signal handling for agent termination
Agent/resource_management code cleanup and unit test changes
Added some input validation for agent provider
set AGENTS_ENABLED flag on CommandTestBase from client config
BUG-16721 Implement YARN ClasspathConstructor class -updating test config and docs in progress
BUG-16721 Implement YARN ClasspathConstructor class -core code without the <CP> separator constant
Merge branch 'feature/BUG-16721-classpath' into develop
Merge branch 'develop' into feature/BUG-16314_slider_service_registry

Conflicts:
	slider-core/src/main/java/org/apache/hoya/providers/accumulo/AccumuloClientProvider.java