Avoid breaking newlines within t2flow

e.g. as part of the Tool configuration
diff --git a/server-webapp/src/main/java/org/taverna/server/master/common/Workflow.java b/server-webapp/src/main/java/org/taverna/server/master/common/Workflow.java
index 9aa3669..c092212 100644
--- a/server-webapp/src/main/java/org/taverna/server/master/common/Workflow.java
+++ b/server-webapp/src/main/java/org/taverna/server/master/common/Workflow.java
@@ -61,7 +61,7 @@
 			marshaller = context.createMarshaller();
 			unmarshaller = context.createUnmarshaller();
 			marshaller.setProperty(JAXB_ENCODING, ENCODING);
-			marshaller.setProperty(JAXB_FORMATTED_OUTPUT, false);
+			marshaller.setProperty(JAXB_FORMATTED_OUTPUT, true);
 		} catch (JAXBException e) {
 			getLog("Taverna.Server.Webapp").fatal(
 					"failed to build JAXB context for working with "