Fixed problem with LIKE and BINARY

Portability fixes
Added new client function: mysql_get_server_version()
New server help code (From Victor Vagin)
Fixed wrong usage of binary()
Disabled RTREE usage for now.

Optimize depending sub querys
Remove valgrind warnings

new fatal_error interface to assign is_fatal_error and ne.report_error
commant about Item_row

fixed length of fields created in fubselect
fixed resolving fields of reduced in derived table subselect

merging with switching on static tables optimization (SCRUM)
fixed subselects with uncacheable results
added test for fixed bugs from bugreports

after merge fix of 577 task (SCRUM, pre commit to be able to merge with static tables optimization fix)
fixed derived tables with subselect inside

fixed memory leacks

Some changes to the prepared statement protocol to make it easier to use and faster.

Allow one to change ANSI_QUOTES mode per thread and on the fly

Allow empty key list in USE|IGNORE|FORCE INDEX()

Free row buffer cache after each query for MyISAM tables.
Added table join option FORCE INDEX
Fixed core dump bug when connecting with hostname that could not be resolved.

Implements creation and dropping of PROCEDUREs, IN, OUT, and INOUT parameters,
single-statement procedures, rudimentary multi-statement (begin-end) prodedures
(when the client can handle it), and local variables.
Missing most of the embedded SQL language, all attributes, FUNCTIONs, error handling,
reparses procedures at each call (no caching), etc, etc.
Certainly buggy too, but procedures can actually be created and called....

Added THD to add_to_xxx_list() functions for faster parsing.

moved SQLCOM_END to the end of the list
bad copy-paste in sql_yacc.yy fixed

fixed sunction-test select in IN bug
fixed unions in subselect bug

Compatibility syntax: SERIAL, [PRIMARY] KEY and VALUE

Fixed context in error mesages

This is required for prepared statements and stored procedures.

fixed bug in error handling

Let MySQL 4.0 read 4.1 .frm files without 4.1 specific extensions
New variables @@rand_seed1 and @@rand_seed2 (used by replication)
DROP TEMPORARY TABLE

onversion with check

fixed some possible bugs

delete ugly comma

fixed subselect error handling bug
fixed subselect UNION ALL bug
fixed thd->lex.select restoring
explain UNION subselect bug

I intend to do some more accelerations in mysql_execute_command and
in SQLCOM_SELECT part for which I need to fix EXPLAIN with derived
tables plus few additional items. If this proves to be much I wil
just make it a new SCRUM task