darcs patch: Years have 365 days, not 30*365 (and 1 more)

(On second thoughts, this might be a more appropriate address to send this to). The libraries/base repo (and presumably the others too) is missing an _darcs/prefs/email giving the address to send patches to. Fri Feb 10 14:28:53 GMT 2006 Ian Lynagh * Years have 365 days, not 30*365 Fri Feb 10 14:46:38 GMT 2006 Ian Lynagh * Avoid overflow when normalising clock times Thanks Ian