Add check update

app/src/main/java/com/hippo/ehviewer/EhApplication.java

@@ -53,6 +53,8 @@ public class EhApplication extends SceneApplication implements Thread.UncaughtEx
 
     private static final String TAG = EhApplication.class.getSimpleName();
 
+    public static final boolean BETA = true;
+
     private static final boolean DEBUG_CONACO = false;
     private static final boolean DEBUG_NATIVE_MEMORY = false;
 
@@ -97,6 +99,10 @@ public class EhApplication extends SceneApplication implements Thread.UncaughtEx
             Analytics.start(this);
         }
 
+        if (BETA) {
+            Settings.putBetaUpdateChannel(true);
+        }
+
         // Update version code
         try {
             PackageInfo pi= getPackageManager().getPackageInfo(getPackageName(), 0);