add project TransformDemonstration01
ChangeScript01
 * . rename class member m_TargetObject to m_MainCharacterObj.
 * . rename class member m_TestObject to m_CameraObject.
 * . add code of change compoent by string.

ChangeScript02
 * . rename class member m_TargetObject to m_MainCharacterObj.
 * . rename class member m_TestObject to m_CameraObject.
commit COURSE/CameraDemonstration01/Assets/Scenes/05_CameraRoutes04.unity
commit COURSE/TransformDemonstration01/Assets/Scenes/FindAverageFromObjects.unity