seejohnrun/ice_cube — pull request #113 by gampleman (2012-11-02 22:03:40+00:00)
Title: Validations based on Orthodox Pascha

I don't really expect this to be accepted, since I assume it doesn't have really mainstream appeal, but for an app I'm doing I needed to calculate dates of Orthodox holidays, out which a significant proportion are defined in terms of an offset from the day of Pascha (Orthodox Easter).

So this pull adds a validation `offset_from_pascha` which accepts a numerical offset from the day of Pascha that year.