Allow skipping the ContactDetails step if users are logged in, with correct info already provided.
Allow skipping the ContactDetails step if users are logged in, with correct info already provided.

webtorque7/silverstripe-shop,bummzack/silverstripe-shop,markguinn/silverstripe-shop,StephenHonor/silverstripe-shop,markguinn/silverstripe-shop,mediabeastnz/silverstripe-shop,burnbright/silverstripe-shop,bummzack/silverstripe-shop,burnbright/silverstripe-shop,StephenHonor/silverstripe-shop,hailwood/silverstripe-shop,mediabeastnz/silverstripe-shop,webtorque7/silverstripe-shop,webtorque7/silverstripe-shop,markguinn/silverstripe-shop,mediabeastnz/silverstripe-shop,bummzack/silverstripe-shop,burnbright/silverstripe-shop,StephenHonor/silverstripe-shop,hpeide/silverstripe-shop,hailwood/silverstripe-shop,silvershop/silvershop-core,hailwood/silverstripe-shop