Add WaveView

Author: Trinea

README.md

@@ -585,6 +585,12 @@ APP示例：Android4.1时钟App
 带进度显示的Button  
 项目地址：https://github.com/dmytrodanylyk/circular-progress-button  
 效果图：![Renderings](https://raw.githubusercontent.com/dmytrodanylyk/circular-progress-button/master/screenshots/intro.gif)  
+
+1. WaveView  
+一个波纹效果的 View，可用来坐 ProgressBar  
+项目地址：https://github.com/john990/WaveView  
+Demo地址：https://raw.github.com/john990/WaveView/master/screenshot%26apk/demo.unaligned.apk  
+效果图：![Renderings](https://camo.githubusercontent.com/60722e9d4f2d2daa78a8650cb27a32adea82bdd4/68747470733a2f2f7261772e6769746875622e636f6d2f6a6f686e3939302f57617665566965772f6d61737465722f73637265656e73686f7425323661706b2f73637265656e73686f742e676966)  
 <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> 
 
 #### 八、TextView  
@@ -692,7 +698,7 @@ Demo项目：https://github.com/str4d/android-wizardpager/tree/textfield
 效果图：<img height="400px" src="https://camo.githubusercontent.com/685a1eee3b9b7eb6a0409061031654ea7d6b0b17/68747470733a2f2f6c68352e676f6f676c6575736572636f6e74656e742e636f6d2f2d664944555a3074514373632f554a4e4c6a6e504c5447492f41414141414141416f4f382f784b63654f61746c6a50302f773431332d683638392d6e6f2f322e706e67" />  
 
 1. RippleView  
-一个实现了 Android L上才引入的点击按钮后出现水波纹效果的按钮  
+一个实现了 Android L 上才引入的点击按钮后出现水波纹效果的按钮  
 项目地址：https://github.com/siriscac/RippleView  
 Demo项目：https://github.com/siriscac/RippleView/tree/master/RippleViewExample  
 效果图：![Renderings](https://camo.githubusercontent.com/eec41193900aad4803dcf18bc9915fafa3f7d1cf/68747470733a2f2f7261772e6769746875622e636f6d2f73697269736361632f526970706c65566965772f6d61737465722f53637265656e732f53637265656e2e676966)