* Don't use generated Ant build file; our QA process is custom and too complex to ever want to offer using QA Tools configuration. This commit does try to stay as close as possible to the commands from the build file.
 * As QA Tools doesn't (yet?) support multiple test suites in PHPUnit, they are now organised by directory, rather than by suite.
 * As QA Tools doesn't (yet?) support a configured PHPUnit bootstrap file, it is passed to the binary using an option

Mockery will soon no longer support its PHPUnit TestListener, neither is its configuration supported by QA Tools 3.0.0-alpha2.