Add ProtectedNode and remove "addNode"
Modify mk files
Modify Windows Project
issue #4541: s_globalOrderOfArrival is an static variable of Node class.
closed #4541: Removes wrong coments in CCProtectedNode.h.
Never include '.cpp' files.
Merge pull request #5953 from dumganhar/merge5934

closed #4541: [ui] Removed Widget::addNode, added ProtectedNode.