Merge "Make settings XML files readable"

            XmlSerializer serializer = Xml.newSerializer();

            serializer.setOutput(out, "utf-8");

            serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);

            serializer.startDocument(null, true);

            serializer.startTag(null, TAG_SETTINGS);

            serializer.attribute(null, ATTR_VERSION, String.valueOf(version));

            }

        } catch (IOException e) {

            Slog.w(LOG_TAG, "Failed to write settings, restoring backup", e);

            Slog.wtf(LOG_TAG, "Failed to write settings, restoring backup", e);

            destination.failWrite(out);

        } finally {

            IoUtils.closeQuietly(out);