@rename StageElement to ActionTarget
@add tablehandle number for lua
@export b2ConstactListener to lua
@add vertex polygon to draw line, triangle
@commit for merge
@remove assert call detach when already detach
@add SetPosition interface for b2body
@add VertexPolygon to android
@fix fb2ContactListener bug
@add sprite blend mode
@add uml
@modify some interface
@rewrite memory manager part(%60)
@add uml overview
@rewrite memory manager(70%)
@memleak test LabelBitmap OK
@add memleak test(sprite2D,LabelTTf,Quad2D)
@fix sprite memleak
@fix freetype memleak
@add uml
@add onFinalize callback for lua when FsObject deleted
@memory leaktest for(entity,network,action)
@fixbug: tolua++ pkg file $pfile sequence,father class must #pfile before
@add uml for faeris