ISPN-4940 Only include the JCache beans.xml in the embedded uberjar
ISPN-4967 Deprecate ProtobufMetadataManagerMBean.registerProtofiles(String... classPathResources)
Replace sfl4j-jdk14 dependency with sfl4j-log4j12 so that jboss logging
writes to log4j in the cdi module (and dependents).

Add more debugging around cache listeners. It seems Class.getMethods()
sometimes returns synthetic methods created by overriding a generic method.