Merge pull request #17 from macocci7/upgrade_dependencies

Upgrade dependencies

Merge pull request #15 from macocci7/update_dependencies

Update dependencies

Merge pull request #14 from macocci7/1.2.1

Refactor codes

Merge pull request #13 from macocci7/dev_1.2.0

Dev 1.2.0

Merge pull request #10 from macocci7/dev_1.1.1

update

Merge pull request #9 from macocci7/dev_1.1.0

Dev 1.1.0

Merge pull request #5 from macocci7/dev_1.0.2

#4: Refactor codes to follow psr12.

Merge pull request #2 from macocci7/dev_1.0.1

Dev 1.0.1

Merge pull request #1 from macocci7/dev_1.0.0

Dev 1.0.0