Update for version dev

Signed-off-by: Mario Danic <mario@lovelyhq.com>

src/versionDev/java/com/owncloud/android/utils/PushUtils.java

@@ -23,8 +23,11 @@ package com.owncloud.android.utils;
 import android.content.Context;
 
 import com.owncloud.android.MainApp;
+import com.owncloud.android.datamodel.SignatureVerification;
 import com.owncloud.android.db.PreferenceManager;
 
+import java.security.Key;
+
 public class PushUtils {
     public static final String KEY_PUSH = "push";
 
@@ -36,4 +39,12 @@ public class PushUtils {
         Context context = MainApp.getAppContext();
         PreferenceManager.setKeysReInit(context);
     }
+
+    public static Key readKeyFromFile(boolean readPublicKey) {
+        return null;
+    }
+
+    public SignatureVerification verifySignature(Context context, byte[] signatureBytes, byte[] subjectBytes) {
+        return null;
+    }
 }