Adds cvars:

cvar_t *csx_sqlstats_host;
cvar_t *csx_sqlstats_username;
cvar_t *csx_sqlstats_password;
cvar_t *csx_sqlstats_db;
cvar_t *csx_sqlstats_table;

Exports players' statistics at map change to SQL db right after it saved those to the dat file.

dlls/csx_sql/extra/include/mysql/mysql_version.h

@@ -0,0 +1,29 @@
+/* Copyright Abandoned 1996, 1999, 2001 MySQL AB
+   This file is public domain and comes with NO WARRANTY of any kind */
+
+/* Version numbers for protocol & mysqld */
+
+#ifndef _mysql_version_h
+#define _mysql_version_h
+#ifdef _CUSTOMCONFIG_
+#include <custom_conf.h>
+#else
+#define PROTOCOL_VERSION		10
+#define MYSQL_SERVER_VERSION		"4.0.18"
+#define MYSQL_BASE_VERSION		"mysqld-4.0"
+#ifndef MYSQL_SERVER_SUFFIX
+#define MYSQL_SERVER_SUFFIX		""
+#endif
+#define FRM_VER				6
+#define MYSQL_VERSION_ID		40018
+#define MYSQL_PORT			3306
+#define MYSQL_UNIX_ADDR			"/tmp/mysql.sock"
+#define MYSQL_CONFIG_NAME		"my"
+#define MYSQL_COMPILATION_COMMENT	"Source distribution"
+
+/* mysqld compile time options */
+#ifndef MYSQL_CHARSET
+#define MYSQL_CHARSET			"latin1"
+#endif /* MYSQL_CHARSET */
+#endif /* _CUSTOMCONFIG_ */
+#endif /* _mysql_version_h */