Merge branch 'develop' of https://github.com/swict/LifeplusAndroid into develop

app/src/main/res/layout/dialog_alert.xml

@@ -77,6 +77,7 @@
         android:layout_marginTop="8dp"
         android:layout_marginEnd="24dp"
         android:layout_marginBottom="8dp"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center"
         android:includeFontPadding="false"
         android:minWidth="100dp"