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.
ISPN-3729 Minimize the number of moved segments for SyncConsistentHashFactory

Based on the original consistent hashing paper, the
NewSyncConsistentHashFactory algorithm doesn't move any segments at all.