PHPUnit & test depencis upgrade
Use PHPUnit\Framework\TestCase instead of PHPUnit_Framework_TestCase … …(#155) * Use PHPUnit\Framework\TestCase instead of PHPUnit_Framework_TestCase * Use installed PHPUnit version not global
Use PHPUnit\Framework\TestCase instead of PHPUnit_Framework_TestCase … …(#155) * Use PHPUnit\Framework\TestCase instead of PHPUnit_Framework_TestCase * Use installed PHPUnit version not global