Added FS Check example to check Easter properties
Fixed tests for easter day and added property to check it is always sunday
Cleanup
More cleanup and simplifications using built in date provider

Only actually use dates between 1900 and 2100 i think
Refactoring

Dropping those matches as they are not needed
Added test for other algorithm
Added Holiday tests
Add specs for Kristi himmelfartsdag
Testing easteer within allowed range
Added check that algorithms are equal
Used some fancy FSCheck features (preoperty)
Merge pull request #1 from bjartwolf/FsCheck

Added FS Check example to check Easter properties