パッケージ設定をv.1.0.0に

Merge pull request #59 from ats124/Release/v1.0.0-alpha5

Release v1.0.0-alpha5

Merge pull request #45 from ats124/Release/v1.0.0-alpha4

1.0.0-alpha4

1.0.0-alpha3 (#21)

Fix Some Bugs #19 #20

release 1.0.0-alpha2

Initial Release