update version number to 13 (v1.3.1)

saibotk · saibotk · commit ba86a1e983be · 2017-05-21T02:10:40.000+02:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -20,9 +20,8 @@ android {
         applicationId "de.pscom.pietsmiet"
         minSdkVersion 17
         targetSdkVersion 25
-        versionCode 12
-        versionName "1.3"
-
+        versionCode 13
+        versionName "1.3.1"
     }
     buildTypes {
         release {
