modified:
  include/m_ctype.h
  - Changing type for tolower/toupper members, to store values >= 0xFFFF.
  - Adding function prototypes

  mysql-test/r/ctype_big5.result
  mysql-test/r/ctype_cp932_binlog_stm.result
  mysql-test/r/ctype_eucjpms.result*
  mysql-test/r/ctype_euckr.result
  mysql-test/r/ctype_gb2312.result
  mysql-test/r/ctype_gbk.result
  mysql-test/r/ctype_sjis.result
  mysql-test/r/ctype_ujis.result
  mysql-test/t/ctype_big5.test
  mysql-test/t/ctype_cp932_binlog_stm.test
  mysql-test/t/ctype_eucjpms.test
  mysql-test/t/ctype_euckr.test
  mysql-test/t/ctype_gb2312.test
  mysql-test/t/ctype_gbk.test
  mysql-test/t/ctype_sjis.test
  mysql-test/t/ctype_ujis.test
  -  Adding tests

  strings/ctype-big5.c
  strings/ctype-cp932.c
  strings/ctype-euc_kr.c
  strings/ctype-eucjpms.c
  strings/ctype-gb2312.c
  strings/ctype-gbk.c
  strings/ctype-sjis.c
  - Adding upper/lower case conversion data

  strings/ctype-mb.c
  - Adding handling of upper/lower conversion for multi-byte characters.

  strings/ctype-ujis.c
  - Implementing shared upper/lower conversion
    functions  for ujis and eucjpms
  - Adding upper/lower case conversion data for ujis