Added finding waypoints when km/day reached

* version apha
* finds only one waypoint between two points
* as waypoints finds only hotels
* new request to schedule trip, example:
http://localhost:9000/schedule?ids={"ids":[{"id":"10726"},{"id":"11960"}]}&prefs={"numberOfPeople":3,"startDate":"2013-12-11
1:10","endDate":"2013-12-12
12:12","budget":123.0,"kmPerDay":530,"suggest":true}