By Wayne Sutton Video SXSW Day 3: live show on Open source cinema, the sxsw rookie and blackweb 2.0 Brett Gaylor @remixmanifesto – http://www.opensourcecinema.org Vik Duggal – @vikdug – http://www.vikduggal.com Angela Benton – @abenton @blackweb20 http://blackweb20.com Be…