Summer’s here and that means we’re in full on festival season. From fitness events like Tough Mudder, family friendly foodie festivals like Jamie Oliver’s The Big Feastival, right through to the muddy musical mania of Glastonbury, it’s all about kicking back, having fun and perhaps having one too many glasses of shandy ;) But what about afterwards, when the thousands of revelers leave the site, bleary eyed and stinking of Eau de kebab, who clears up all the mess? The organise