Fix a hook for ruby-mode which requires an elisp that is not installed.
Invoke `reindent-then-newline-and-indent' with RET or C-j in ruby-mode.
Add the path to the ddskk directory to load-path.
Put a large SKK dictionary.
Install 'ddskk' into ./site-lisp.
Add 'skk-autoloads.el' generated by make.