ISPN-4516 Upgrade to Spring 3.2.9 and ISPN 7, enabled tests, remove unused code
ISPN-4543 Formatting
Delete unused file
ISPN-3480 Remove unused protobin files
ISPN-4306 Properly create the RealmUser when obtaining credentials over GSSAPI
Move ClusteredCacheWithLongIndexNameTest to "unstable" group
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.