Acknowledge TCP shutdown on ConnectionClosed
Fix stupid compile error

I had originally made the one-liner fix somewhere else but had deemed it more appropriate to put the line where I put it. I had forgotten to make sure it still compiled.
Merge branch 'bug/connection_closed' of github.com:jedesah/rediscala into jedesah-bug/connection_closed

Conflicts:
	project/Rediscala.scala
Merge branch 'jedesah-bug/connection_closed'