Make subsystem-test use the legacy dependencies for its full classpath
AS7-6661 Ensure OperationClientException getFaiureDescription is not null
AS7-6673 Remove no-arg OperationContext.completeStep() variant
AS7-6673 Remove OperationContext.Stage.IMMEDIATE
AS7-6673 Remove OperationContext.Type
Remove OperationEntry.Flag.DEPLOYMENT_UPLOAD
Remove RunningModeControl setReloaded(boolean)
Remove deprecated interface criteria stuff
Remove Util.copyParamsToModel
Remove deprecated XmlConfigurationPersister store() variant
Remove deprecated i18n methods
Remove deprecated GlobalOperationHandlers stuff
Remove deprecated AbstractWriteAttributeHandler usage
Remove deprecated stuff in AttributeDefinition hierarchy
Clean up the legacy artifact versions used for remaining tests
Make core-model-test and subsystem-test cache the classloaders under target/model-test-classpath-cache in the root checkout folder
Enable not setting the cached classloader system properties so tests can be run from the IDE, system property to enforce the properties to be set which can be used on lightning
Set up all the transformers tests to use the cached classloader from the checkouts target/model-test-classpath-cache folder
Take into account that lightning does not check out to jboss-as, specify children of checkout folder instead