Singapore Public Holidays
Dates are sourced from http://www.mom.gov.sg/employment-practices/public-holidays
You can access this via HTTP GET at
https://rjchow.github.io/singapore_public_holidays/api/**<year>**/data.json
e.g for 2016: https://rjchow.github.io/singapore_public_holidays/api/2016/data.json
Please submit a pull request if you would like to contribute previous years!