New Committers added to the ORC project

[Owen O'Malley]

All,
   The ORC project has added the following seven people as committers for
their work on ORC. Welcome all!

* Gunther Hagleitner
* Aliaksei Sandryhaila
* Sergey Shelukhin
* Gopal Vijayaraghavan
* Stephen Walkauskas
* Kevin Wilfong
* Xuefu Zhang