added additional_profile_info footer in posts view; plugins - filter:posts.custom_profile_info hook lets you add info to post block footer

also fixed app.alert - if title is not set then do not show title.

app.js

@@ -86,6 +86,7 @@
 				webserver = require('./src/webserver.js'),
 				SocketIO =  require('socket.io').listen(global.server, { log: false, transports: ['websocket', 'xhr-polling', 'jsonp-polling', 'flashsocket']}),
 				websockets = require('./src/websockets.js'),
+				posts = require('./src/posts.js'),
 				plugins = require('./src/plugins'); // Don't remove this - plugins initializes itself
 
 			websockets.init(SocketIO);