By Jess Jones Ticketing companies are set for a Champagne Supernova of demand as legendary English rock band Oasis has officially reunited after a 15-year hiatus. The iconic Mancunian brothers, Noel and Liam Gallagher, who famously parted ways after a heated backstage bust-up in Paris back in 2009, have set aside their long-running feud to make an on-stage comeback next year. The band broke the news over the weekend. They said: “The guns have fallen silent. The stars have aligned. The great wait is over. Come see. It will not be televised.” The reunion, which followed weeks of speculation, is …