print READY when starting daemon

Author: rkm

src/main/java/uk/ac/ed/epcc/ctp_anon_cli/Program.java

@@ -100,6 +100,7 @@ public static void main(String[] args) throws ParseException {
     );
 
     if (runAsDaemon) {
+      System.out.println("READY");
       try (Scanner scanner = new Scanner(System.in)) {
         while (true) {
           String line = scanner.nextLine();