Add a dynamic WFS-based graph updater for adding notes on street edges
Fix example WFS url
Graph builder: Support DEM files in GeoTIFF format
Complete Italian translation

Revise and translate missing string
minor fixes...
Better translation of some UI labels
Encapsulate router, workable demo code.
Encapsulate router, move pathService to Router.
Encapsulate routers, move tileRendererManager.
Encapsulate routers, move analyst services.
Encapsulate routers, move isochrone services.
Encapsulate routers, fix "old" isochrones.
Remove unused import.
Make OTPServer constructor first method.
Make GraphService private to OTPServer.
Remove GraphService ref in TravelingSalesmanPathService.
Move SPTServiceFactory to Router.
Remove spurrious TODO in comment.
Remove GraphService from XxxPathServices.

Remove wrong "method not supported exception", replaced by more standard java.
Remove unused setter/getters.
Make StreetEdge speed computation method public.