BST breaking week

does it break month? quarter?

we need a doc of things we've fixed and proper tests so that any fix for
this doesn't break other fixes. In particular Oliver's move to
getMoment.
More playing about - not working as expected...
Damn you timezones - this works

- just change to the new data we will receive. Just need to fix the off by one error now.
Remove logging
add hour add back in for minimum working diff