Update

River · River · commit 472b5662c833 · 2014-07-02T13:16:59.000+08:00
diff --git a/project.properties b/project.properties
@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-17
+target=android-20
 android.library.reference.1=../QBaselib
 android.library=true
