Allow arbitrary attributes on Geocoder::Result::Test

Add support for freegeoip host configuration.

Adds test for freegeoip host configuration

Fix Yandex result #city

Couldn't get city from yandex

Adding attributes to Geocoder::Result::Test

Neighborhood, Sub State and Sub State Code

Fix: avoid exception in some some cases with Yandex city.

Remove Radians, Decimal, and % Operator to work with FB

This is more in line with existing signatures for similar methods.

Add Geocoder::Calculations.endpoint method.

Added ability to make a default stub for the geometry response parameter

Ignore invalid IP addresses in HTTP headers.

This reverts commit d657ee16.

add  support for baidu's geolocation api

Change mongodb near query so that a nil radius omits the maxDistance instead of setting to 0.0

The startpoint variable wasn't used when calculating the endpoint.