Change history of Small algorithm for caclulating German holidays

Compare version A and B

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to	A	B
2	2018-04-03 09:06:56	dbohdan	no	no	2	2
1	2018-04-03 07:29:46	JMeh	no	no	1	1
0	2018-04-03 07:28:14	JMeh	no	no	0	0