Code finalizing & optimizing

Code finalizing: user/index.php * case userlobby
Code optimizing: inc/bbcode.php

Add dbc * Database Cache in 'inc/bbcode.php' for less SQL Querys
Move function info() to /menu-functions
Renname function avatars() to function avatar() & code optimizing
Remove function perm_sendnews() replaced to permission()
Do not call check_msg_emal() then $ajaxjob is true