Merge pull request #4 from koudaiii/design

Design
Merge pull request #5 from koudaiii/design

delete file
Merge pull request #6 from koudaiii/design

fix travisCI
Merge pull request #7 from koudaiii/design

cosmetic readme
Merge pull request #8 from koudaiii/design

fix link path
Merge pull request #9 from koudaiii/design

Design
Merge pull request #10 from koudaiii/design

cosmetic travis.yml