Last March, Jim Cramer, the host of CNBC’s Mad Money, devoted part of his show to a company called Cornerstone OnDemand. Cornerstone, Cramer shouted at the camera, is “a cloud-based-software-as-a-service play” in the “talent-management” field. Companies that use its platform can quickly assess an employee’s performance by analyzing his or her online interactions, including emails, instant messages, and Web use. “We’ve been managing people exactly the same way for the last hundred and fifty years,” Cornerstone’s CEO, Adam Miller, told Cramer. With the rise of the global workforce, the remote workforce, the smartphone and the tablet, it’s time to…