Merge pull request #8 from Fuco1/master
Divide to an individual function.
Remove a dependency to cl function
Support for minor-mode specific key sequences
Modify documentations
Add documentations about mode specific key sequences
Merge branch 'mode-specific' into dev
Modify typo
Delete needless code
Bump a version to 1.2.1
Add docstrings about key-chord hack
Add a documentation about key-chord hack

Close #9.
Merge branch 'key-chord-doc' into dev
Add an acknowledgment
Add a Japanese README
Bump a version to 1.2.2