Sync with PHPUnit 3.8 dependencies
Merge pull request #3 from fredemmott/hhvm

Make SplObjectStorage exporting in HHVM match Zend
Update PHP dependency to match PHPUnit 3.8
Merge pull request #4 from kalifg/php-dependency-update

Update PHP dependency to match PHPUnit 3.8
Sync with sebastianbergmann/phpunit@b8f8dd2
Sync with sebastianbergmann/phpunit@22e8879
Bump copyright year.
fix SplObjectStorage output in future HHVM releases

- Objects are stored indexed by hash
- However, when iterating, key() needs to return 0..n instead

So, HHVM's added a variable to keep track of the fake key.