Merge pull request #29 from DennisOSRM/develop

Replace Bing layer by MapBox
added Catalanian translation (thanks to Joan Montané)
added functionality to set tile layer with url parameter;
added hash function
bugfix
Reorder tile servers
Merge pull request #30 from DennisOSRM/patch-1

Reorder tile servers
Update OSRM.Locale.it.js
Merge pull request #31 from sabas/patch-1

Update OSRM.Locale.it.js
removed leaflet bugfix as it is no longer required;
added new js file containing minor additions to Leaflet functionality
changed OSRM.Control.Zoom to work with new Leaflet 0.6.3;
in turn added inactive zoom icons
modified Layer control for Leaflet 0.6.3.
only create markes on simple clicks without modifier keys (helps to
catch clicks that happen when shift-click zooming)
fixed line break issue on buttons and textual links
changed default map mouse cursor back to arrow
via markers now also are only creatable / removable with unmodified
clicks
added option not to use url shortener (as commented code block);
qr code version is now determined dynamically, depending on url length;
removed some previously required none-breaking white-spaces;
added white-space:nowrap to some more labels;
changed JOSM and OSM Bugs to OSM.org editor and notes;
some more fixes for none-wrapping white spaces
forget to check in this fix to nowrapping...
fix for #649: box transition effect was toggled by other transition
effects