New port: devel/phpunit 4.5.0

PHPUnit is a regression testing framework used by the developer
who implements unit tests in PHP. It is the most recent version
of PHPUnit, but no longer distributed over PEAR.

WWW: http://www.phpunit.de

Note: This will probably replace devel/pear-PHPUnit3 soon.

PR: 195464
Submitted by: Torsten Zühlsdorff <ports@toco-domains.de>, fullermd@over-yonder.net