+ [android] add NOTICE

xkli · xkli · commit be66fdf5345a · 2016-04-13T21:06:07.000+08:00
diff --git a/android/playground/NOTICE b/android/playground/NOTICE
@@ -0,0 +1,2 @@
+This product contains software zxing(https://github.com/zxing/zxing) developed
+by Google Inc. , licensed under the Apache License.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+This product contains software zxing(https://github.com/zxing/zxing) developed`
	`2`	`+by Google Inc. , licensed under the Apache License.`