anchor.diff:  }
   
   
  -Retrieve details for a single location using JSON_P. Specify a callback parameter. For example: &callback=foo.
  -GET /location?q={city}{&callback}
  +Retrieve details for a single location using JSON_P. Specify a callback parameter. For example: ?q=Minneapolis&callback=foo.
  +GET /location{?q,callback}
   < 200
   < Content-Type: text/javascript
   if(foo)foo({
  
positive.code: --
  
  Retrieve details for a single location. For example: q=Minneapolis
  GET /location?q={city}
  < 200
  < Content-Type: application/json
  {
  
negative.code: 
  Retrieve details for multiple locations, using the pipe character (|) as a delimiter. 
  For example: q=Minneapolis, MN|New York, NY|Denver
  GET /location{?q}
  < 200
  < Content-Type: application/json
  {
  