1. -Remove useless interface of NODE2D
1. -Change window parentTM to localTM, use the right meaning name.
1. -Correct the window interface name. ParentXXX means Local stuff.
2. -Refactor Node stuff.
1. -Remove some part of node.
1. -Make window is a derived class of CNode2d
2. -Use node's name instead of window's name.
1. -Use node's visible instead of window's visible.
1. -Use node's position instead of window's realpos.
1. -Use node's transform instead of window's transform
1. -Use node's rotation instead of window's rotation.
1. -Use node's scale instead of window's scale.
1. -Remove some useless code.
1. -Upgrade
1. -Upgrade