Extension:SlippyMap

The SlippyMap extension allows embedding an OpenStreetMap slippy map.

TODO

 * support multiple on page maps
 * remove inline js functions (eg: lonLatToMercator)
 * move to offsite OpenStreetMap.js?
 * fix js embedding include method
 * internal marker image
 * config option to enable/disable
 * MapOfService
 * a layer
 * make get "Get wikicode" button marker aware