working_days:
  - monday
  - tuesday
  - wednesday
  - thursday
  - friday

holidays:
  - January 1st, 2017
  - April 13th, 2017
  - April 14th, 2017
  - April 16th, 2017
  - April 17th, 2017
  - May 12th, 2017
  - May 25th, 2017
  - May 26th, 2017
  - June 5th, 2017
  - December 24th, 2017
  - December 25th, 2017
  - December 26th, 2017

Add 2017 Betalingsservice holiday definitions
Add 2017 Betalingsservice holiday definitions
