MapQuest ApiKey required for open services
Merge pull request #276
Prepare 2.4.0 release
Bump version to 2.4.1-dev
Fix ProviderInterface (bad argument name)
fix mapquest provider constructor and its tests
Merge pull request #279 from toin0u/hotfix-mapquest-provider

fix mapquest provider constructor and its tests
Prepare 2.4.1 release
Bump version to 2.4.2-dev
Add hhvm to travis-ci
Use travis' composer rather than downloading it