http://www.comfortandjoysblog.com/2011/04/may-day-teaching-joy-of-giving-without.html   After a long cold winter, traces of spring and the promises of sunshine and warmer weather are just beginning to be realized.  Along with the arrival of spring comes one of my favorite holidays: May Day.  The history of May Day dates back to pre-Christian Europe as a tribute to Flora, the Roman goddess of fl…