added HOpTimer implementation for metrics (https://github.com/codahale/metrics)
made sure methods invoke mutator
Sets the ClockResolution to CHC class wise #479

Conflicts:

	CHANGELOG
update CHANGELOG
return the right serializer type for a Short. Closes #485
add DynamicComposites to the list of types supported by SerializerTypeInferer
First baby step for locking
Add HLockManager test and fix NPE during init()
Checkpoint

Add some behaviour for writing, deleting and reading all locks
Default implementation for HLock
Acquire and release single lock with partial implementation
I think it's done. Needs testing and hook up the timeout
Correct error in for/while block. Big error BTW.
Reload only existing pairs
Adding test and heartbeat functionality.
Adding more tests
Fixed bug in init
Updated tests
Fixes bug with lock timeout.  High load still appears to cause deadlock
Updated tests, logging and cassandra version.  Still have dual locking
with multiple waits
Proven that locks are broken due to incorrect ack check ordering.