Add Android FlatUI

Author: Trinea

README.md

@@ -867,6 +867,11 @@ Demo地址：https://play.google.com/store/apps/details?id=it.gmariotti.cardslib
 Bootstrap 风格的按钮    
 项目地址： https://github.com/Bearded-Hen/Android-Bootstrap  
 效果图：![Renderings](https://raw.github.com/Bearded-Hen/Android-Bootstrap/master/images/device_image.png)   
+  
+1. Android FlatUI  
+Android 扁平化风格的组件  
+项目地址： https://github.com/eluleci/FlatUI  
+效果图：![Renderings](https://camo.githubusercontent.com/590d4a2ac322417b71f83223bd58b83903d58343/68747470733a2f2f7261772e6769746875622e636f6d2f656c756c6563692f466c617455492f6d61737465722f73616d706c652d696d616765732f73686f77636173652e706e67)  
 <a href="https://github.com/Trinea/android-open-project#%E7%9B%AE%E5%89%8D%E5%8C%85%E6%8B%AC" title="返回目录" style="width:100%"><img src="http://farm4.staticflickr.com/3737/12167413134_edcff68e22_o.png" align="right"/></a>  
 
 #### 十六、其他