switch hepburn and kunrei

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
wip

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
add many kunrei test and update table

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
add Katakana kunrei test and update

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
update roman table switch and README

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge pull request #1 from miurahr/switch_kunrei_hepburn

Switch kunrei hepburn