Change history of ntk clock

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2015-02-21 19:01:24	dkf	no	no	4	4
3	2015-02-21 19:00:38	dkf	no	no	3	3
2	2007-12-02 15:56:47	apw	no	no	2	2
1	2007-12-02 15:08:30	apw	no	no	1	1
0	2007-10-15 10:40:42	apw	no	no	0	0