Fixed PHP-1080: MongoCursor::$timeout=-1 doesn't work anymore
Add test for PHP-1080
Merge pull request #676 from bjori/PHP-1080-timeout-negative-1-no-longer-works

PHP-1080: MongoCursor::$timeout=-1 doesn't work anymore

* bjori/PHP-1080-timeout-negative-1-no-longer-works:
  Add test for PHP-1080
  Fixed PHP-1080: MongoCursor::$timeout=-1 doesn't work anymore