Fix bug: MySQL could erroneously return Empty set if InnoDB estimated index range size to 0 records though the range was not empty; MySQL also failed to do the next-key locking in the case of an empty index range

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0

into mysql.com:/space/my/mysql-4.0

   already existing "--skip-dmg" (per Monty request)
 - Fixed handling of license files

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0

   "DBUG_RETURN undeclared" on Mac OS X)

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0

into serg.mysql.com:/usr/home/serg/Abk/mysql

  typo fixed

into sinisa.nasamreza.org:/mnt/work/mysql

into mashka.mysql.fi:/home/my/mysql-3.23

Changed that analyse(#) also affects strings

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

into mashka.mysql.fi:/home/my/mysql-4.0

into mysql.com:/home/mysql_src/mysql-4.0

INSERT into u SELECT * from t
to the binlog
BEFORE unlocking t (which was read-locked at least in MyISAM),
and not the contrary.

   for the patch) (bug #135)

into mysql.com:/home/greg/bk/mysql-4.0

into sanja.is.com.ua:/home/bell/mysql/work-rand-3.23