Software company HelpSystems Inc. has completed its latest acquisition, snapping up a Colorado-based tech company for an undisclosed amount. The acquired company is Boulder, Colo.-based Midrange Performance Group, which makes tools companies use to monitor their IT systems' performance and capacity. Midrange's product targets businesses that run the IBM i operating system. The deal will allow HelpSystems to offer a broader array of services to its customers, company officials said in a press...