Following the late 2009 mystery over who or what exactly was the mystery “Swedish” band Summer Camp, here’s a shot from their first “official” (well, kinda) show at Notting Hill Arts Club on Saturday afternoon. Elizabeth Sankey and Jeremy Warmsley alongside a full band, played a sweet and tight set of summery pop that’s getting the blogosphere frothing. They’re at SXSW this week I believe, and will no doubt be one of the hottest shows there…