gz-ui

##README
Vue Common Components, style with sass.

####First step
* Button
* CountdownButton
* RadioItem
* RadioList
* FlowItem
* FlowList
* InfoTextItem
* InfoPhotoItem
* InfoToggleItem
* FormTextItem
* FormInputItem

####Second step
* Input
* BaseList
* EmptyItem
* Header
* Tabbar
* Toast
* SectionItem

####Next step

####TODO
1. 支持自定义样式
* 重新scss文件
* 组件里重写样式(比如间距问题)
2. 切换主题
3. CSS使用BEM规范