Improved flow of controller main function, made config file only re-write if updates were actually necessary, failure to open a stream input now fails the output correctly.

src/output/output.cpp

@@ -85,6 +85,9 @@ namespace Mist {
   /// thus causing the process to exit cleanly.
   void Output::onFail(){
     isInitialized = false;
+    wantRequest = true;
+    parseData= false;
+    streamName.clear();
     myConn.close();
   }