Update - Waterloo (Avalon Hill/John Cooper)

Both editions of Waterloo...

* Waterloo with John Cooper artwork

* Waterloo with original Avalon Hill artwork

... have been updated to v2.2. Updates include:

* Broke map into 9 tiles to make memory usage lighter.

* Hex grid coordinates now same as per The General Vol2 No1.

* Main map hex coordinates are displayed on the map only when viewed at maximum zoom.

* Main map now shows the hex coordinate on mouse-over even for an empty hex.