Revert GoogleBusinessProvider "client_id" parameter back to just "client".
This reverts commit 532345bbd41221d2460591844dfffb04194c662a and a918a19d148911ce8d686246f789285060b579a5.
Merge pull request #259 from Richtermeister/master

Revert GoogleBusinessProvider "client_id" parameter back to just "client"
Fix urls
Extract Generic NominatimProvider

OpenStreetMap uses open source software called Nominatim for their geocoding
service, this allows people to use alternative installations of that software
Merge pull request #258 from davedevelopment/abstract-nominatim-provider

Abstract nominatim provider
Fix cs
Fix tests
Prepare 2.1.0 release
Bump version to 2.1.1-dev
Bump composer branch-alias
Fix test
updated composer installation to the current recommendation from http://getcomposer.org/download/
Merge pull request #260 from staabm/patch-1

updated composer installation to the current recommendation from http://...
Fix test again
Introduce a CachedResponseAdapter for the test suite

Cache response in order to speedup the test suite
but also to avoid all these 'fix tests' commits that
don't make any sense! Now, the test suite is fine, and
it is quite 'unit'.
fixed composer usage for unit tests
Allow to skip the caching layer

See phpunit.xml.dist file
Merge pull request #261 from staabm/patch-1

fixed composer usage for unit tests