Core vanilla functionality

The client now understands chat events, command usage events, death events, teleport events, and join/leave events

app/server/bot/events/chat.js

@@ -0,0 +1,10 @@
+var escapeHtml = require('../../utils').escapeHtml;
+
+module.exports = function(socket) {
+
+  socket.mcbot.on('chat', function(username, message) {
+    var text = '<' + username + '> ' + message;
+    socket.emit('bot:message', escapeHtml(text));
+  });
+
+};