fix opml export not showing head and title

src/main/java/com/commafeed/backend/feeds/OPMLExporter.java

@@ -27,7 +27,7 @@ public class OPMLExporter {
 	@SuppressWarnings("unchecked")
 	public Opml export(User user) {
 		Opml opml = new Opml();
-		opml.setFeedType("opml_1.0");
+		opml.setFeedType("opml_1.1");
 		opml.setTitle(String.format("%s subscriptions in CommaFeed",
 				user.getName()));
 		opml.setCreated(Calendar.getInstance().getTime());

src/main/java/com/commafeed/backend/rome/OPML11Generator.java

@@ -0,0 +1,19 @@
+package com.commafeed.backend.rome;
+
+import org.jdom.Element;
+
+import com.sun.syndication.feed.opml.Opml;
+
+public class OPML11Generator extends
+		com.sun.syndication.io.impl.OPML10Generator {
+
+	public OPML11Generator() {
+		super("opml_1.1");
+	}
+
+	protected Element generateHead(Opml opml) {
+		Element head = new Element("head");
+		addNotNullSimpleElement(head, "title", opml.getTitle());
+		return head;
+	}
+}

src/main/resources/rome.properties

@@ -4,3 +4,5 @@ WireFeedParser.classes= com.commafeed.backend.rome.OPML11Parser \
 						
 						
 Converter.classes=	com.commafeed.backend.rome.RSS090DescriptionConverter
+
+WireFeedGenerator.classes=	com.commafeed.backend.rome.OPML11Generator