included exitReceiver, using different threads to listen and write packets in receiver, edited circularfifo to use pointer references, and acquire returns frames caught

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@362 951219d9-93cf-4727-9268-0efd64621fa3

slsDetectorSoftware/slsReceiver/slsReceiver.cpp

@@ -79,8 +79,10 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	delete mysocket;
+
+	slsReceiverFuncs::closeFile(0);
 	cout << "Goodbye!" << endl;
+	delete mysocket;
 
 	return 0;
 }