- Renaming sr_YU to sr_RS
- Adding test case

mysql-test/r/loadxml.result
mysql-test/t/loadxml.test
  Fixing non-deterministic test results

sql/sql_yacc.yy
  Initializing fname_first using get_tok_end() instead of get_ptr().
  The latter is grammar-dependant. The former is not.

modified:
  mysql-test/r/ctype_utf8.result
  mysql-test/t/ctype_utf8.test
  mysys/charset-def.c
  strings/ctype-uca.c

added:
  mysql-test/r/locale.result
  mysql-test/t/locale.test
modified:
  mysql-test/r/variables.result
  mysql-test/t/variables.test
  sql/sql_locale.cc

Backport of the fix for BUG#33730 "Full table scan instead selected partitions for query more than 10 partitions"
from 6.0, made in sergefp@mysql.com-20090205190644-q8632sniogedhtsu

@ mysql-test/r/func_str.result
   Adding tests
@ mysql-test/t/func_str.test
   Adding tests
@ mysql-test/t/variables.test
   Fixing error number
@ sql/item_create.cc
   Allowing 2 and 3 arguments to format()
@ sql/item_strfunc.cc
   Adding new formatting code.
@ sql/item_strfunc.h
   Adding new contructors and "locale" member
@ sql/mysql_priv.h
   Adding number formatting members into MY_LOCALE
@ sql/sql_locale.cc
   Adding number formatting data into locale constants
@ sql/set_var.cc
   Using new error message
@ sql/share/errmgs.txt
   Adding new error message

(from revision konstantin@mysql.com-20080627154042-923m6lzk7z77lrgj ). This moves the slow part
(10 seconds over 13) into a separate big test.