Also made the parsing and handling of SP characteristics
more general and extendable, and added a few ch:istics.

into gw.mysql.r18.ru:/usr/home/ram/work/4.1.b1994

into eagle.mysql.r18.ru:/home/vva/work/BUG_1688/mysql-4.1

into mysql.com:/my/mysql-4.1

 - postinstall of the Mac OS X PKG failed as a parameter for 
   mysql_install_db was changed for MySQL 4.1
 - postinstall of the Server RPM failed as mysql_create_system_tables was
   missing from the file list

Syntax for TIMESTAMPADD:

TIMESTAMPADD(interval, integer_expression, datetime_expression)

interval:= FRAC_SECOND | SECOND | MINUTE | HOUR | DAY | WEEK | MONTH | 
QUARTER | YEAR

Supported SQL_TSI_  prefix  (like SQL_TSI_SECOND)

Syntax for TIMESTAMPDIFF:

TIMESTAMPDIFF(interval, datetime_expression1, datetime_expression2)

interval:= FRAC_SECOND | SECOND | MINUTE | HOUR | DAY | WEEK | MONTH | 
QUARTER | YEAR

Supported SQL_TSI_  prefix  (like SQL_TSI_SECOND)

into mysql.com:/home/kostja/mysql/mysql-4.1-root

into mysql.com:/my/mysql-4.1

to mysqld that is executed for all new connections.
(Similar to the client command: mysql_options(... MYSQL_INIT_COMMAND ...).

QUERY_NO_GOOD_INDEX_USED and QUERY_NO_INDEX_USED moved from thd->lex.select_lex->options to thd->server_status

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

(isn't it obvious ?)

table definition crashed), and recursive calls.

into mysql.com:/home/kostja/mysql/mysql-4.1-max_prep_stmt_count

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

into mysql.com:/bk/mysql-4.1

into mysql.com:/home/pem/work/mysql-5.0