Care for case-insignificant platforms (Mac OS X, Windows).

Larger stack size neaded for open table on x86 64 bit
Fix failing test cases
Deleted symlink from bk

into  regul.home.lan:/mnt/md/bk/mysql-5.0

into  mysql.com:/opt/local/work/mysql-5.0-root

check_stack_overrun().

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0

into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0

if inner routine has more local variables than outer one, and
one of its last variables was used as argument to NOT operator".

THD::spcont was non-0 when we were parsing stored routine/trigger
definition during execution of another stored routine. This confused
methods of Item_splocal and forced them use wrong runtime context.
Fix ensures that we always have THD::spcont equal to zero during
routine/trigger body parsing. This also allows to avoid problems
with errors which occur during parsing and SQL exception handlers.

Corrected function declaration 

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

Fix a possible problem on RPM un-install. bug#15145

into  mysql.com:/usr/home/pem/show-sp-code/mysql-5.0

into  mysql.com:/users/lthalmann/bk/mysql-5.0-hexdump

Changed wrong printf to fprintf.

into production.mysql.com:/usersnfs/istruewing/autopush/mysql-5.0

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-distcheck

into production.mysql.com:/usersnfs/istruewing/autopush/mysql-5.0

into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0

into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0

into mysql.com:/M50/mysql-5.0

  Fixing test results accordingly.
item_timefunc.cc:
  Displaying BINARY or CHAR in error messages,
  depending on the character set.

into  mysql.com:/usr/home/bar/mysql-5.0.b14255

cast.result:
cast.test:
  Avoid 0x00 byte in test results, use HEX instead.

into  mysql.com:/home/eric/fed-err-mysql-5.0

(Patch provided by serg)

into  mysql.com:/home/eric/fed-err-mysql-5.0

into  mysql.com:/home/mydev/mysql-5.0-bug13707