Add created_date
Refactor spec
Enhancements: Precure#allstars support date arg
Impl Rubicure::Movie
Enhancements: Precure#allstars support symbol arg
Add sample code
Fix Milky Rose's created_date
Fix Cure Beauty's created_date
Fix dx3's started_date
Merge remote-tracking branch 'kaosf/feature/add_arg_to_all_stars' into feature/add_arg_to_all_stars
Merge pull request #16 from sue445/feature/add_arg_to_all_stars

Feature/add arg to all stars