cloudmade lookup
fix empty address fields
Adding support for MaxMind's local database.
Update tests to handle maxmind_local specifics.

The result of the lookup in maxmind_local is stored at test/test_helper.rb to avoid the inclusion of maxmind's database in repository.
Adding geoip gem to gemfiles/Gemfile.mongoid-2.4.x.

Required for ruby 1.8.7 and 1.9.2 builds on travis.
Improving documentation to mention about the geoip gem requirement.
Small typo fix in README file.
allow query text that is actually an array.
Merge pull request #492 from j-wilkins/patch-1

allow query text that is actually an array.
Add test for sanitized_text method with Array.
Don't run integration tests by default.

They may fail on Travis CI because of quota issues with providers.
Prevent coordinates from being parsed as argument.

Fixes #493.
Allow region specific Bing searches.
Added test for no region.
Refactored to be a bit cleaner.
Escape spaces and other non safe characters within search string.
stripping leadding and trailing whitespace from location input
Allow Mapquest API version to be specified
Cache only properly geocoded data for google lookup
Merge pull request #508 from jezstephens/mapquest-version

Allow Mapquest API version to be specified