Earlier this month, we told you about Internet voice and video chat company fring and its plans to release a multi-user video chat client. Today, the company announced that both its Android and iOS software bundles now have this new feature. “With fring’s Group Video calling, four fring friends can now share a simultaneous video call, for free, on their mobile phone (on Wi-Fi, 3G or 4G) using fring’s proprietary DVQ technology, that delivers the highest quality video for all four participants,”...