mysql-test/r/func_group.result:
  new tests
mysql-test/t/func_group.test:
  new tests
sql/item.cc:
  count items in select list
sql/item_subselect.cc:
  use number of item in select list for array creation
sql/item_sum.cc:
  with_sum_func now is boolean
sql/sql_derived.cc:
  use number of item in select list for array creation
sql/sql_lex.cc:
  create_refs changed with parsing_place enum variable
sql/sql_lex.h:
  added items in select list counter
  create_refs changed with parsing_place enum variable
  with_sum_func now is boolean
sql/sql_select.cc:
  use number of item in select list for array creation
sql/sql_union.cc:
  use number of item in select list for array creation
sql/sql_yacc.yy:
  create_refs changed with parsing_place enum variable