HOUSTON--(BUSINESS WIRE)--PROS® (NYSE: PRO), a big data software company, today announced a six-city showcase of its PROS Cameleon CPQ (configure-price-quote) solutions during the Salesforce1 World Tour. Over the next four months, PROS will appear in multiple strategic markets, joining customers and partners in the salesforce.com community. PROS Cameleon CPQ and its opportunity-to-revenue solutions unite the power of predictive and prescriptive pricing analytics with its simple-to-use configure