Add support for Mapbox
add to_s to params in make_url in mapbox to build the url
update mapbox Result initialize based on new api format
remove api key from tests
add option for mapquest users to call open.mapquestapi
add minitest gem and version
Add country filter to mapquest

Only return geo results for a specified country
Change option name limited_to_country to restrict_to_country
Test latest libxml and ruby
Only require the part of active support we need
Try out nokogiri-happymapper
Remove Gemfile.lock from git
Fix geocoder us
Yandex is a mess
Error properly when map box can not find a matching address
Handle no results being returned safer