TripleTao/Assets/Scripts/TripleTaoManager.cs
. fix error of index calculation.

TripleTao/Assets/Editor/TripleTaoEditorWindow.cs
. destroy parent at ClearAllStageBoards()
. fix error of camera size
TripleTao/Assets/Scripts/TripleTaoManager.cs
. add class member m_PreservePos.
add MovieTexture01/titanic in 5 seconds.mp4