changed BKTimerBlock to receive NSTimer instance so you can invalidate the timer within the block.
You can still get the interval using [timer timerInterval]
Strip out quoted stuff in the method signature
Revised, highly commented Mac Dermo with clean commit history.
Merge pull request #171 from mralexgray/mac-demo

Marge cleaned-up Mac Demo App into master branch.
Merge pull request #168 from percysnoodle/method-signature-fix

Strip out quoted stuff in the method signature
Merge pull request #165 from shaioz/master

changed BKTimerBlock to receive NSTimer instance.