Merge pull request yuichiroaoki#78 from yuichiroaoki/without_1INCH

Without 1 inch

Merge pull request yuichiroaoki#72 from yuichiroaoki/log

emit log

Merge pull request yuichiroaoki#66 from yuichiroaoki/update_conf

Update conf

Merge pull request yuichiroaoki#47 from yuichiroaoki/dodo

Reflect changes made by the contract update

Merge pull request yuichiroaoki#40 from yuichiroaoki/dev

Dev