Log message

Added ClearMap function to easily clear all overlays, and started work on custom
tileset support

	Modify	/trunk/build.xml	diff
	Modify	/trunk/dist/jquery.jmap.js	diff
	Add	/trunk/docs/examples/google/Google.CustomTiles.html	diff
	Add	/trunk/docs/examples/images	diff
	Add	/trunk/docs/examples/images/tile_crosshairs.png	diff
	Modify	/trunk/docs/libs/jquery.jmap.js	diff
	Modify	/trunk/org/ifies/map/google/Google.Copyright.js	diff
	Modify	/trunk/org/ifies/map/google/Google.Core.js	diff
	Add	/trunk/org/ifies/map/google/Google.TileLayer.js	diff