add script for cron

bin/cleanup

@@ -0,0 +1 @@
+kill $(ps aux | grep "ssh" | awk '{print $2}')

public/wetty/wetty.js

@@ -43,8 +43,7 @@ socket.on('connect', function() {
       row: term.screenSize.height
     });
 
-        if (buf && buf != '')
+    if (buf && buf != '') {
-        {
       term.io.writeUTF16(buf);
       buf = '';
     }