The online streaming site that spawned Twitch announced that it is closing down effective today. Justin.tv, which was launched in 2007 by Justin Kan, Emmett Shear, Michael Seibel and Kyle Vogt, changed its website to a goodbye video and answering some questions about the future of the company and its users. The streaming service was touted as a “life streaming” platform that allowed a look into the everyday lives of the users….