properties location, radius and bounds added, getter and setter implemented
tests for search object implemented
methods distance, getBoundsByRadius and destination implemented
search constraints extended by location and bounds (enables finding positions in a bounding box around a given location
listAction and ajaxListAction extended by radius search, work in progress: currently only the bounding box around a give location is respected, we have yet to learn how to narrow the query result down by a distance!
map-filter commented out since this is now included in QuickMenu template
locationInput and radiusInput are now located outside of initMap method