Added a tile dataset extra (and doc)
Added a droplets model that uses tile.data.js
Renamed tile.data.js to data.tile.js
Removed pointer events from canvas elements
Updated docs
Removed old files
minor changes to urlToTileCoords()
Fixed tilesize bug
tiledataset now stores data in a data[] array
Updated the tiledroplets example
Merge branch 'tiledataset' into upstream-master

Conflicts:
	lib/agentscript.map
	lib/agentscript.min.js