Increased the font size of Pomodoros Completed.
Only one button visible.
System test entry point is now at delivery/web/system_test.html.
Production entry point remains at index.html.
System test uses 1 second for all timers, whereas production uses 25
mins for Pomodoro.
Added Guardfile.
Details of each completed timer (whenTimeup) logged to file on server
side.
Client side of application now served from static folder which is a
convention of web.py.