3.0.3 Release

Merge pull request #55 from pact-foundation/bugfix/givenproviderorder

Fixed issue reported in https://github.com/pact-foundation/pact-php/i…

3.0.2 Release

Fix bug where openssl wasn't required and caused binary downloads to fail.

Added the ability to verify against tags.

3.0.1 Release

Changed the default Pact binary install directory to be inside of the project. This increases visibility and allows for composer to completely uninstall and upgrade.

Fixed a bug where pact_dir was defaulting to "". This was causing permission issues in Travis CI.