Clean up comments.
Update types.

Update formatting and types.
Update type signature.

Update type signature to be correct.
Add derflow dependency.

Add a dependency on derflow to the floppystore repository.
Remove blocking call on transfers.

Don't wait for transfers.  Not sure why this changes the test behavior,
but we'll start from here.
Add copyright and licensing.

Add Apache 2 license and copyright information.
Remove derflow.
Remove expensive logging calls.
Remove expensive logging calls.
check causal dependencies for heartbeat
update vectroclock with last received clock
Remove timeouts.

Remove timeouts and block until we get the proper response.
Change calls to be infinity calls.

Change the calls to be sync_command blocking calls on infinity, instead
of timing operations out.
Change timeouts to infinity.

Block for infinity time, to ensure the system has predictable failure
semantics.
Remove timeouts.

Remove timeouts in the replication vnode to ensure we wait for proper
responses and acknowledgements.
Remove timeout.

Remove timeout, given this timeout was too short for work to be
performed in.
First attemp removing replication layer
Merge master
Remove logging.

Remove extraneous logging statements.
Fix duplicate definition