rename `Base` to `Widget` & add `dispose` for `main`
add Slider
bug fixed for Slider.dispose
bug fixed & state support
clean attribute for main element after dispose
add .find api to search widgets which in element
demo update & plugin support
style improve
remove deprecated event
demo update & add lib & bug fixed
* Slider 结构进一步解耦
* Slider 增加同步接口
* Slider 增加`length`, `wrapper`只读属性
* Demo 优化调整
* bug fixed
comment update
bug fixed for lib.isEqual
restore data-role attribute for Slider
add doc
remove `baseUrl` from require.config()
add test & ci
release 0.1.0
Merge branch 'release/0.1.0'