London-based grocery delivery startup Jiffy raises $28M Series A led by Heartland, bringing total funding to $35M (Natasha Lomas/TechCrunch)

 Natasha Lomas / TechCrunch: London-based grocery delivery startup Jiffy raises $28M Series A led by Heartland, bringing total funding to $35M  —  Well that was fast.  London grocery delivery upstart, Jiffy — which was only...