Docs/internals.texi:
  Updated protocol information
include/mysql.h:
  Added catalog to MYSQL_FIELD
  Added sqlstate handling to protocol
include/mysql_com.h:
  New 4.1 protocol
libmysql/libmysql.c:
  Added sqlstate handling
  Added CLIENT_MULTI_RESULTS
sql/field.cc:
  Indentation cleanup
sql/field.h:
  Indentation cleanup
sql/mysql_priv.h:
  Changed arguments to close_connection()
sql/mysqld.cc:
  Changed arguments to close_connection()
  Added checking of extra arguments to mysqld
sql/protocol.cc:
  Fixed bug in TIME handling
  Added SQLSTATE on errors
  Removed net_send_error()
sql/protocol.h:
  Removed net_send_error()
sql/repl_failsafe.cc:
  Fixed arguments to close_connection()
sql/sql_parse.cc:
  New 4.1 protocol