* Integrated packet size and function DB's into 1 packet_db
* Removed packet_db_ver defining in packet_db.txt -- it'll determine itself based on MAX_PACKET_VER
* Added MAX_PACKET_VER -- maximum versions supported by eA -- and changed packet size and function DB's to use it
* When sending 'Game exe not latest version' packet don't close the session immediately so it will still be delivered
* Added map-server display if an unidentified client was rejected -- also fixes the 'empty string sent to _showmessage'
git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@965 54d463be-8e91-2dee-dedb-b68131a5f0ec