make menus display
Give renderer responsibility of renderObject destination
Moved some logic into base renderer. Add visibility support.
Add Comments
Dynamic menu sizing.
Replaced menurenderobject
Merge branch 'master' into renderobjectedit

Conflicts:
	lib/renderer/index.js
	lib/renderer/menuRenderObject.js
	lib/renderer/oldMenuRenderObject.js
Merge pull request #4 from jingchan/renderobjectedit

Renderobjectedit