Add a new option for returning HTML

Currently just renders the JSON into HTML. Should
probably look for a "body" attribute and use that
as a string... but it doesn't right now.

@@ -492,6 +492,18 @@ public class DirectControlServlet extends HttpServlet {
 
             setResponseNoCache();
 
+            if ("HTML".equals(outputHandler)) {
+                response.setContentType("text/html; charset=utf-8");
+
+                PrintWriter writer = response.getWriter();
+
+                String jsonStr = JSON.from(result).toString();
+                response.setContentLength(jsonStr.getBytes("UTF-8").length);
+                writer.write(jsonStr);
+                writer.flush();
+                writer.close();
+            }
+
             if ("JSON".equals(outputHandler)) {
                 response.setContentType("application/x-json;charset=UTF-8");