Merge pull request #1 from alleluu/develop

fixed indentation
Merge pull request #3 from alleluu/develop

Update README.md
Merge pull request #4 from alleluu/develop

Develop
Merge pull request #5 from alleluu/develop

fixed indentation
Merge pull request #7 from alleluu/develop

Develop

tested
- Add SNS Topic Setting
- Fix typo
- Fix indent tab -> space
- Fix indent tab -> space
Merge pull request #8 from tatsuyaueda/WorkingSnsTopic

Support SNS Topic