Added new lines to the other two xml creators

#story[778]

mock/src/main/java/seng302/Data/RaceData.java

@@ -11,6 +11,7 @@ import seng302.Model.Marker;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
@@ -20,7 +21,6 @@ import java.io.StringWriter;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 
-
 /**
  * Created by esa46 on 21/04/17.
  */
@@ -59,6 +59,8 @@ public class RaceData {
             // write the content into xml file
             TransformerFactory transformerFactory = TransformerFactory.newInstance();
             Transformer transformer = transformerFactory.newTransformer();
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
             DOMSource source = new DOMSource(doc);
 
             //Serialize document.

mock/src/main/java/seng302/Data/RegattaData.java

@@ -8,6 +8,7 @@ import seng302.Exceptions.InvalidRegattaDataException;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
@@ -51,6 +52,8 @@ public class RegattaData {
             // write the content into xml file
             TransformerFactory transformerFactory = TransformerFactory.newInstance();
             Transformer transformer = transformerFactory.newTransformer();
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
             DOMSource source = new DOMSource(doc);
 
             //Serialize document.