iRobot Corp.has rolled out the Braava Jet Mopping Robot, which will mop hard floor surfaces with high amounts of traffic, such as the kitchen and bathroom. Units, which start at $199, feature Braava jet Cleaning Pads to lift dirt and stains, even in hard-to-reach places, like under kitchen cabinets and around toilets.   “iRobot is focused on significant growth opportunities in the consumer robotic technology market,” said Colin Angle, chairman and CEO of iRobot. “To capitalize, we will continu...