LowRecycleView2.0
1.封装RecyclerView通用adapter，支持列表、网格布局、瀑布流以及divider，
2.重构代码结构，降低代码的耦合性。
3.删除不常用的功能，减少代码冗余
4.下拉刷新上拉加载调研中
Copyright 2018 huxiaozhu
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