S Schwab Company, the Ralph Lauren children's wear licensee and owner of the Little Me Brand, has completed its second installation of Justwin Technologies' product development and sourcing software solutions.      Cumberland, MD-based Schwab directly employs more than 600 people globally, and over the past two decades has transitioned itself from a production-driven firm into a leading edge global marketing, sourcing and brand management powerhouse. Today, the company utilises sourcing offices in the US, Mexico, South America, and Asia to manage full-package programmes with more than 50 production facilities spread across more than 10 countries.