added initial support for automatic matchmaking

added new map config value map_scorecategory
updated MySQL database schema files
the MySQL database code will now only keep up to 30 idle connections open
the MySQL database code will now print error messages to the console
added some new entries to language.cfg
fixed some typos in readme.txt
updated readme.txt

Author: hogantp

ghost/game.h

@@ -43,7 +43,7 @@ typedef pair<string,CCallableDotAPlayerSummaryCheck *> PairedDPSCheck;
 class CGame : public CBaseGame
 {
 protected:
-	CDBBan * m_DBBanLast;						// last ban for the !banlast command - this is a pointer to one of the items in m_DBBans
+	CDBBan *m_DBBanLast;						// last ban for the !banlast command - this is a pointer to one of the items in m_DBBans
 	vector<CDBBan *> m_DBBans;					// vector of potential ban data for the database (see the Update function for more info, it's not as straightforward as you might think)
 	CDBGame *m_DBGame;							// potential game data for the database
 	vector<CDBGamePlayer *> m_DBGamePlayers;	// vector of potential gameplayer data for the database