Merge pull request #1189 from RaananW/oimo-quaternion-copy-fix

Oimo quaternion fix

src/Physics/Plugins/babylon.oimoJSPlugin.ts

@@ -307,6 +307,7 @@ module BABYLON {
 
                 }
                 impostor.object.rotationQuaternion.copyFrom(impostor.physicsBody.getQuaternion());
+                impostor.object.rotationQuaternion.normalize();
             }
         }