[IMP] e-commerce onboarding misc improvements [bst]

Task: https://www.odoo.com/web#id=10453&view_type=form&model=project.task&action=327
Pad: https://pad.odoo.com/p/r.eQNwZOFNkcYt31Sw
I replaced <code>&lt;field name="free_if_more_than"/&gt;1&lt;/field&gt;</code> <br /> to <code>&lt;field name="free_if_more_than" eval="True"/&gt;</code>.