Location input

[Volskaar]

1. Location input should be textfield + dropdown
2. if 3 or more chars have been input make request to geocode
3. display answer from geocode in dropdown

(! API key in properties file !)

Order of Requests

1. JAVAFX -> REST (input)
2. REST -> geocode (coordinates)
3. REST -> OpenRoute (route)
4. REST -> JAVAFX (geocode + route)
5. JAVAFX -> OpenStreetMap (tiles)