Copyright Charles E Campbell - Jul 29, 2022
Version 3 : 
	* included W and X which also save dancer counts
	* includes rfid handling (commands: M E I, swipe tag). Works with both Linux and Windows.
	  - FissaiD’s RFID Reader 125KHz Reader USB Read 1326 Family Proximity Cards & EM4100 ID Card Emulate USB Keyboard Input
	  - YARONGTECH RFID Card Proximity access control 125khz Blank 0.9mm Thin EM4100 Chip (pack of 100)
	  (other tags will undoubtedly work, but this is one I've tested)
	* ctrl-leftmouse will skip a tip (one time) when applied to a square dancer's availability button on the Edit Display
	* ctrl-leftmouse will set "must" (one time) when applied to a square dancer's "must" button on the Edit Display
	* tooltips show parentheses around a partner who's not available
	* smoother large quantity of dancer scrolling
	* Swirls now responds to tags that have been designated as "special
	  command" cards: toggle present-display/roll-squares, dancing style
	  changes (M F MF FM E), and dancer's program level changes.
	  Basically, with a couple of tag readers, no program operators will be needed!

Version 2 : Jun 07, 2022
	* fixed a bug in history mode
	* included more information in the menu
	* leftmouse + S will alternate skiptip
	* when invoking menu and then q -- q now removes the menu

Version 1 : Jun 01, 2022
	Original release