Disabled queries in FUNCTIONs.


include/mysqld_error.h:
  New error message for queries in FUNCTIONs.
mysql-test/t/sp.test:
  Moved error tests to sp-error.test.
sql/share/czech/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/danish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/dutch/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/english/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/estonian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/french/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/german/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/greek/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/hungarian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/italian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/japanese/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/korean/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/norwegian-ny/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/norwegian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/polish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/portuguese/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/romanian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/russian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/serbian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/slovak/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/spanish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/swedish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/ukrainian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/sp_head.cc:
  Added debug output to sp_instr_jump::execute(). (Moved from sp_head.h)
sql/sp_head.h:
  Moved sp_instr_jump::execute() to sp_head.cc.
sql/sql_lex.h:
  Added SQLCOM_CREATE_SPFUNCTION (for improved error handling).
sql/sql_parse.cc:
  Improved error handling regarding SPs (adding info like names etc in output).
sql/sql_yacc.yy:
  Improved error handling regarding SPs (adding info like names etc in output).
  Disabled queries in FUNCTIONS (since it can't work anyway).