Log Message:
Update to 0.66
--------------
0.66    2015/04/17 20:36:39
        [CHANGES]
         * Created IO::Async::Debug
         * Ignore SIGPIPE by default (RT92024)
         * IaSocket->bind now returns a Future
         * Added IaSocket->bind resolver support and neatened up UDP examples
           in synopsis/documentation

        [BUGFIXES]
         * Correct call to unpack() in IaStream example (RT103143)
         * Don't silently eat accept() failures in IaListener (RT102677)
         * Remember to add the new resolver instance to $loop in
           ->set_resolver (RT103446)
         * Correct implementation of ->unwatch_io on IaLoop::Poll to prevent
           100% CPU spin (RT103445)
         * Ensure that an exception thrown by Timer::Periodic's on_tick
           doesn't prevent rescheduling