added 'processing' kwd to __init__ to turn of process-callback
added 'processing' kwd to __init__ to turn of process-callback

so instantiating
  j=jack.Client("foo", processing=False)
will create a client that doesn't register a processing callback...

umlaeute/pyjack,umlaeute/pyjack,kylerbrown/pyjack,kylerbrown/pyjack,umlaeute/pyjack,kylerbrown/pyjack