ISPN-5038 Remote package refactor

* fixed cross-site tests
ISPN-4992 Implement node statistics
ISPN-5056 Update Eclipse project import steps to include scala nature
ISPN-5053 Modules inheriting directly from the BOM use Java 1.5
ISPN-3353 AsyncReplExtendedStatisticTest.testReplace intermittent failure

* Wait for the command to be delivered in the remote nodes.
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.