use new Mee class as entry point
use middleware to check whether user has been logged in or not
clean up a bit
clean up User router class
add comment to route method and use pass feature to show error
fix error when viewing single post
a little clean up in post route
move 404 page to index
bring back Messaging system
refactor method name for user route
refactor method name on post route
move home to index.php and a little refactoring
refactor message route method name
friend system is back
move ajax activities query to user route class and fix friend request
fix typo
show last status in user profile page
add tabs to profile (not functional though)
functional profile tabs
404 if requested resource doesn't exist