Adhering to change in socket.io, Release 1.1.16

.gitignore

@@ -27,3 +27,6 @@ node_modules
 # Users Environment Variables
 .lock-wscript
 docs/Thumbs.db
+
+# Vim temp files
+*.swp

package.json

@@ -1,6 +1,6 @@
 {
   "name" : "cryptalk",
-  "version" : "1.1.15",
+  "version" : "1.1.16",
   "description" : "Encrypted HTML5/Node.JS instant chat",
   "main" : "server.js",
   "subdomain": "cryptalk",

server.js

@@ -53,7 +53,7 @@ io.on('connection', function(socket) {
   socket.on('room:count', function (req) {
         if( socket.current_room !== undefined ) {
           var clientsList = io.sockets.adapter.rooms[socket.current_room];
-          socket.emit('message:server', {msg:'person_count', payload: Object.keys(clientsList).length } );
+          socket.emit('message:server', {msg:'person_count', payload: clientsList.length } );
         } else {
           socket.emit('message:server', {msg:'command_failed'} );
         }