HCOLL-47 Change all LOG statements to use SLF4J api
Merge branch 'HFT-HCOLL-47' of github.com:lburgazzoli/HugeCollections

Conflicts:
	collections-sandbox/src/main/java/net/openhft/collections/VanillaSharedReplicatedHashMap.java
	collections-sandbox/src/main/java/net/openhft/collections/map/replicators/InTcpSocketReplicator.java
	collections-sandbox/src/main/java/net/openhft/collections/map/replicators/OutTcpSocketReplicator.java
	collections/src/main/java/net/openhft/collections/VanillaSharedHashMap.java