GeoLocation (geoPlugin): Get geographical information of an IP address

This class can get geographical information of an IP address using the geoPlugin Web service.

It takes a given IP address and sends a request to the geoPlugin Web services server to obtain the geographic location associated to the IP address.

The class also retrieves location currency name and conversion rate relatively to a given base currency. This can be used to convert a given amount of money to the local currency.

It can also retrieve locations near a place given its latitude and longitude coordinates.