ui
实现组件和层的弹出选项层功能+实现线的弹出选项层并删除功能+实现组件帮助+组件数量+组件计数
Merge branch 'feature/ui' of https://github.com/lln7777/zhuyun into sx_func

Conflicts:
	public/javascripts/funcs.coffee
	public/javascripts/funcs.js
	public/stylesheets/index.css