Added PHPUnit dependency to composer.json
Added PHPUnit default config and bootstrap file for the unit tests
Changed access level for properties from private to protected to allow for easier testing and fixed issue #6.
Adds unit tests for \AMNL\Mollie\Client and \AMNL\Mollie\IDeal\Bank as suggested in issue #5.
Fixed @author tags on unit tests.
Added Travis CI configuration.
Renamed phpunit.xml.dist to phpunit.dist.xml
Added basic unit tests that check if responses are correctly transformed in objects. (related to issue #5)
Merge pull request #7 from itavero/unit-tests

Basic unit tests and CI