[voyager] Add a line to apply pep8.
[voyager] Use 4space indent to apply pep8
[voyager] Add space after ":" to apply pep8.
[Voyager] Add missing line.
[voyager] Remove a character ";" to apply pep8.
[voyager] Fix indent to apply pep8.
[ActionCreator] Use 4space indent to apply pep8.
[ActionCreator] Add space after a charactor ":".
[ActionCreator] Create 2lines to apply pep8.
[ActionCreator] Fix indent.
[ActionCreator] Add new indent.
[utils] Apply pep8.
[HatoholVoyager] Apply pep8.
[HatoholActorMail] Use 4space indent to apply pep8.
[HatoholActorMail] Create 2lines to apply pep8.
[HatoholActorMail] Add space after a charactor ":".
[HatoholActorMail]Remove a charactor ";".
[HatoholActorMail]Fix indent.
[HatoholActorMail]Remove unnecessary space and line.
Merge pull request #474 from project-hatohol/pep8-voyger

Apply pep8