Updated dist files
Update build instructions
fix(control): options "addWaypoints" and "draggableWaypoints" can be disabled

Close #57.
fix(control): address route not always updating while dragging; replace timestamping with request count to avoid race among requests
fix(plan): fire waypointdragend *after* the waypoint has been updated
fix(osrm): make sure options are always initialized
se agregó español al control
Merge branch 'rossanag-sp-loc'. Close #58