Include typical accept: values for servers that dont exclusively recognise DVB-I versioning

Author: paulhiggs

frontend/network.js

@@ -4,7 +4,7 @@ function NetworkRequest(url, settings) {
   settings.beforeSend = function (req) {
     // Chrome:: Refused to set unsafe header "User-Agent"
     // req.setRequestHeader("User-Agent", "DVB-I/A177r6");
-    req.setRequestHeader("Accept", "application/vnd.dvb.dvbi.r6");
+    req.setRequestHeader("Accept", "text/plain, */*, application/vnd.dvb.dvbi.r6");
   };
 
   settings.url = url;