patch wscat to display pretty JSON

wscat-jpmens.patch

*** /usr/local/bin/wscat.orig	2016-01-14 17:47:00.000000000 +0100
--- /usr/local/bin/wscat	2016-01-14 17:51:37.000000000 +0100
***************
*** 211,217 ****
      wsConsole.print('error: ' + code + (description ? ' ' + description : ''), Console.Colors.Yellow);
      process.exit(-1);
    }).on('message', function message(data, flags) {
!     wsConsole.print('< ' + data, Console.Colors.Blue);
    });
  
    wsConsole.on('close', function close() {
--- 211,223 ----
      wsConsole.print('error: ' + code + (description ? ' ' + description : ''), Console.Colors.Yellow);
      process.exit(-1);
    }).on('message', function message(data, flags) {
!     var s;
!     try {
!     	s = JSON.stringify(JSON.parse(data), null, 4);
!     } catch (e) {
!     	s = data;
!     }
!     wsConsole.print('< ' + s, Console.Colors.Blue);
    });
  
    wsConsole.on('close', function close() {

cool! would you make a PR on wscat repo? Enabled this with a flag would be awesome.