Fixed an issue with using a getter to read rotationQuaternion vs _rotationQuaterion property which saved both performance and large GC hits due to temporaries created
Fixed an issue with using a getter to read rotationQuaternion vs _rotationQuaterion property which saved both performance and large GC hits due to temporaries created

jbousquie/Babylon.js,Kesshi/Babylon.js,NicolasBuecher/Babylon.js,BabylonJS/Babylon.js,jbousquie/Babylon.js,BabylonJS/Babylon.js,Kesshi/Babylon.js,sebavan/Babylon.js,NicolasBuecher/Babylon.js,BabylonJS/Babylon.js,NicolasBuecher/Babylon.js,jbousquie/Babylon.js,RaananW/Babylon.js,Kesshi/Babylon.js,sebavan/Babylon.js,RaananW/Babylon.js,RaananW/Babylon.js,sebavan/Babylon.js