Add Chinese Translation (#345)

* Chinese Translation

I have made a Chinese Translation which contains both Simplified and
Traditional.But I donk't know what the heck is going on.
Now the Simplied one works perfectly but the Tradinional one cannot work
at all,It will turns to English......

* Some Fixes

app/src/main/res/values-zh-rCN/arrays.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<resources>
+   <string-array name="decoder_names">
+        <item>自动选择解码器</item>
+        <item>强制软解</item>
+        <item>强制硬解</item>
+        </string-array>
+
+	 <string-array name="video_format_names">
+        <item>如果稳定才使用H.265</item>
+        <item>强制使用H.265（不稳定）</item>
+        <item>不使用H.265</item>
+    </string-array>
+</resources>