Added ability to query how long since the new interval was set to the timed event loop. Discovered that LCM will returning the net effect of the common factors only. Otherwise continued iterating towards time preservation.

Storage/TimedEventLoop.cpp

@@ -70,3 +70,10 @@ void TimedEventLoop::set_next_event_time_interval(Time interval)
 		_stepper.reset(new SignalProcessing::Stepper(_event_interval.clock_rate, _input_clock_rate));
 	}
 }
+
+Time TimedEventLoop::get_time_into_next_event()
+{
+	Time result = _event_interval;
+	result.length = _time_into_interval;
+	return result;
+}