UltimateRecyclerview是一种功能强大的RecyclerView（advanced and flexible version of ListView），包括了下拉刷新，加载更多，多种动画，空数据提示，拖动排序，视差处理，工具栏渐变，滑动删除，自定义floating button，多种刷新效果，scrollbar等等元素，而且使用起来跟RecyclerView一样的方便。
更新日志：
v0.7.0 Support most features in Recyclerview 24.0.0. Improve the UltimateAdapter. Reduce the size of the library. Fix some bugs.
v0.5.8 In this version we are now based on support library 23.4.0. We have fixed the load more and disable load more function from early triggers. There is no need to change anything from their implementations. Please read up on the example code if you have any questions from the implementations.
v0.5.6 In this version we now have 23.3.0 support library and the min version is supported all the ways to v13. New added feature that allow us to adding have node connector on each item on linearlayoutmanager. By extending TimeLineView you will now have unlimited builds from the things that connected to each dot.
v0.5.0 this library will be based on v23.2.1 from now on. if you need have the v23.1.1 please go back to the previous release. detail of this upgrade please see#342
v0.4.9 This is the last version that will be based on V23.1.1. and this library will not be supported on this version. For further supports please refer to the latest release.
