Fixed a const correctness issue with operator*() in Quaternion.h.
Fixed a const correctness issue with operator*() in Quaternion.h.

sosolimited/Cinder,2666hz/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,2666hz/Cinder,sosolimited/Cinder,morbozoo/sonyHeadphones,sosolimited/Cinder,morbozoo/sonyHeadphones,morbozoo/sonyHeadphones,sosolimited/Cinder,2666hz/Cinder