Olivier Krug was in town last week for the launch of the 2004 vintage Krug. Unsurprisingly, there wasn’t a spare seat in the house – a gem of a Georgian house in edgy Whitechapel, as it happens. Olivier charms everyone and a Krug tasting isn’t something you miss without a very good reason (death throes, exile, that sort of thing). I must say I do find that a Krug tasting at 10.30 in the morning puts a shine on the rest of the day. The rest of the week, in fact. The tasting tu