Added
Added route for crimes near a midpoint server side
  TODO: add ajax call after possible routes are generated
Directions generating, stopping to move logic to client side
WIP: logic moved to serverside
  For each route: returning max crimes node and avg crimes
  TODO: select best route
  TODO: display route
  TODO: add diagonal waypoints to generator
  TODO: cleanup JS on client side
Ajax call returns "best" route
Merge pull request #4 from jhulley/ajax_crime_data

Ajax crime data