MACRO stopwatch

Opens the Stopwatch user interface. There are three different methods: /stopwatch /stopwatch time /stopwatch action

Arguments

 * time : Toggles the stopwatch to count down from the given time. Format: [[H:]M:]S
 * action : One of the following:
 * clear - Stops the timer and resets to 0
 * pause - Pauses the timer
 * play - Starts the timer, counting direction is based upon start condition
 * reset - Stops the timer and resets to 0
 * stop - Stops the timer and resets to 0