- Do not use Shift-JIS work around with UTF-8

- Update to 2012-08-01 of ksh93u+ for bugfix version
12-08-01 A bug that ignored interrupts for some builtins (e.g. cmdtst::grep)
that read from stdin has been fixed.
12-08-01 A bug that interpreted "cd .foo" as "cd foo" has been fixed.
12-07-30 Added automatic restart for EINTR for ioctl, tcgetattr, and tcsetattr.
12-07-23 A scoping error with namrefs to compound associative arrays has
been fixed.
12-07-20 A bug where builtin -d /path/foo deleted foo has been fixed.
12-07-18 A bug in which /dev/stdout did not work in command substitution on
some systems has been fixed.
12-07-17 A bug in which the restricted option set in a subshell prevented
some variables from getting restored when the subshell completed
has been fixed.
12-07-09 A bug in which the directory is not restored after a subshell changes
the name of the directory for subshells executed in the same process
has been fixed.
12-07-09 A bug in which file descriptors created with {n}< file were not being
closed has been fixed.
12-07-09 The 12-04-04 fix for cd .. was not correct causing cd /etc;cd .. to
remain in /etc. This has been fixed.
12-07-02 A bug in which builtin name did now work for builtins found in a
library added by builtin -f lib has been fixed.
12-07-02 A bug in the edit modes which after a directory did not refresh
the input line has been fixed.
12-07-02 A bug in which an exit status > 256 corresponding to a signal was
not returned by a function to indicate a signal exit has been fixed.
12-06-28 Fix ulimit -a to list (Kibytes) instead of (kbytes).
12-06-27 Fix unitialized data reference for as first char in --vi mode.