Add HHVM configuration
make mageekguy\atoum\iterators\recursives\directory\factory::getIterator compatible with iteratorAggregate::getIterator
Check that test is a file before adding it
Use a temporary file instead of writing test code on hhvm STDIN
Disable closure binding on HHVM in invoker
Implement @hhvm annotation to limit tests execution on HHVM
Remove third optionnal parameter on stream_wrapper_register as it is not supported by HHVM and optionnal (with a default value of 0) in PHP
Disable some tests on hhvm < 2.4.0