The proud owners of a new major label imprint. Yesterday, two-time Grammy-winning Dallas hip-hop production duo Play-N-Skillz announced a deal it has signed with Universal Music Group urban imprint SRC/Universal to launch its own imprint, which will be called G4 Muzik. After the jump, the full press release announcing the deal. But, in short, it's a pretty sweet one for the Brothers Salinas, as they'll have complete control over the production, promotion and marketing of their own clients--wh