refactoring in process
skeleton editor almost complete
Merge branch 'master' of https://github.com/istee/animation

Conflicts:
	GUI/AddNewSkeleton.cpp
	GUI/AddNewSkeleton.h
	GUI/AddNewSkeleton.ui
	GUI/EditJoint.cpp
	GUI/EditJoint.h
	GUI/EditJoint.ui
	GUI/EditSkeleton.cpp
	GUI/EditSkeleton.h
	GUI/EditSkeleton.ui
	GUI/GLWidget.cpp
	GUI/MainWindow.cpp
	GUI/MainWindow.h
	GUI/MainWindow.ui
	GUI/Render.ui
	GUI/SkeletonList.cpp
	GUI/SkeletonList.h
	GUI/SkeletonList.ui
	GUI/SkeletonSideWidget.ui
	Model/BaseEntity.h
	Model/Cor3d.cpp
	Model/Cor3d.h
	Model/Joint.h
	Model/Skeleton.cpp
	Model/Skeleton.h
	QtFramework.pro