Some might say it was the best gig in Manchester's history. Oasis returned to Manchester for the first time in 16 years, and I was there. Nobody ever expected once warring brothers Liam and Noel Gallagher to join forces again – after all, they have consistently and publicly flung insults at one another since Noel dramatically quit the band in 2009. But walking out at Heaton Park, you could never have imagined that there was once a feud between the two siblings. Putting on a united front, the