add new lookup to lookup.rb

add new lookup file ban_data_gouv_fr.rb

add new results file ban_data_gouv_fr.rb

update README with new lookup

create fixtures to test  new lookup

create unit test file for new lookup

update test helper default fixture for new lookup

remove invalid multibyte char (US-ASCII) 'ç' from lookup name

Revert "remove invalid multibyte char (US-ASCII) 'ç' from lookup name"

This reverts commit 7dbfcab4dc4bcb9473edc43651e7d53884f0e24d.

Add '# encoding: utf-8' to files containing special chars

Add '# encoding: utf-8' to files containing special chars

Add '# encoding: utf-8' to files containing special chars

remove useless Geocoder.config from test methods

refacto of ban lookup results method

change city serach param to fit naming conventions in ban lookup test

renamed no results ban lookup fixture to fit tests

removed no search results unnecessary test

remove useless commented code

add alias method to handle state and state_code + move from department to region name as state

refacto results method

The method `#reset` for clearing stubs
was previously unmentioned in the README

:host must be nested within the :dstk key
in order to be recognized.

LocationIq # for classes
location_iq # for config

* Add ip-api.com (ip lookup) support

This service returns better coordinates for Europe than other free ip lookup services available in geocoder.

* Clean the results class

Remove default responses for fields.

* Remove checking fields in url query

API already handles unknown fields, so this check is unnecessary.

* Add a test for using parameters directly in search method

- public token generation
- esri token object

- `api_key` param
- `forStorage` param
- token generation
- updating README.md

TimeoutError is deprecated in Ruby 2.3.0. It has been an alias for
Timeout::Error starting in Ruby 1.8.0, and should be safe to replace.

The Yahoo BOSS Placefinder API is being discontinued.

https://developer.yahoo.com/boss/placefinder/

https://developer.yahoo.com/boss/placefinder/

the Yahoo lookup will be fully removed via:
https://github.com/alexreisner/geocoder/pull/985

For #928

Explain what exactly `:order => false` does.