moved terminal selection to config.json

Defaulting to xterm-color for better support across *nixs

config.json

@@ -9,7 +9,8 @@
   },
   "ssh": {
     "host": null,
-    "port": 22
+    "port": 22,
+    "term": "xterm-color",
   },
   "header": {
     "text": "My Header",
@@ -18,4 +19,4 @@
   "options": {
     "challengeButton": true
   }
-}
+}

index.js

@@ -76,7 +76,7 @@ io.on('connection', function(socket) {
         socket.emit('status', 'SSH CONNECTION ESTABLISHED');
         socket.emit('statusBackground', 'green');
         socket.emit('allowreplay', config.options.allowreplay);
-        conn.shell( { term: 'xterm-256color' }, function(err, stream) {
+        conn.shell( { term: config.ssh.term }, function(err, stream) {
             if (err) { 
                 console.log (err.message);
                 myError = myError + err.message;