LPS-51439 Move MDRTestUtil from portal-test to portal-impl/test/integration, in order to remove LayoutTestUtil usage from portal-test
LPS-51439 Remove LayoutTestUtil self reference
LPS-51439 Move LayoutTestUtil from portal-test to portal-test-internal, in order to remove FriendlyURLRandomizerBumper usage from portal-test
LPS-51439 Move FriendlyURLRandomizerBumper from portal-test to portal-test-internal, as it uses LayoutImpl which is inside portal-impl
LPS-51439 Move PwdGenerator from util-java to portal-service, as RandomTestUtil needs it and it has to stay in portal-test
LPS-51439 Update import reference
LPS-51439 Move JournalTestUtil from portal-test to portal-test-internal as it needs com.liferay.util.RSSUtil which is inside portal-impl
LPS-51439 Move unit tests that use portal-impl code from portal-service unit test to portal-impl unit test
LPS-51439 Move test support classes that are used by portal-impl tests from portal-service to portal-test
LPS-51439 Refactor SPIClassPathContextListenerTest to not use portal-impl api