Updated the addForce and addTorque method to not lock up.
Updated the addForce and addTorque method to not lock up.

Summary: Updated the addForce and addTorque method to not lock up.

Test Plan: Tested that it did not lock up.

Reviewers: martin, kboswell, rlouden, ssirigam, szielinski

Reviewed By: martin, kboswell, rlouden, ssirigam, szielinski

Differential Revision: http://cr.irl.ucf.edu/D404

ucfistirl/physx-wrapper,ucfistirl/physx-wrapper