John Petrucci has officially announced next year’s edition of his “Guitar Universe” camp. The event will take place at the Hilton Lake Las Vegas Resort & Spa in Henderson, NV on August 7-10 and it will find Petrucci joined by Tosin Abasi, Chris Broderick, Nili Brosh, Mike Dawes, Guthrie Govan, Martin Miller, Rena Petrucci, Jason…