-Releasing Multilanguage support tid:80352 hx to Lilith and all other contributors
No other langage is enable by default, change LANG_ENABLE in msg_conf.h
-- Add 2 new atcommand :
@langtype to switch over langages
@reloadmsgconf to reload the db
Langage choosen is account wide, not reseted by default on relog.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17251 54d463be-8e91-2dee-dedb-b68131a5f0ec