drag_container 1.0.2

Pull drawer effect with flutter, support click open and close, support drag open and close, support swipe gesture open and close

[1.0.2] 优化代码结构

[1.0.1] 完善细节代码 提供使用example

[0.0.2] 更好的兼容滑动视图，如TabBar与TabBarView结合在抽屉组件中使用

[0.0.1] - TODO: Add release date.

• TODO: Describe initial release.