BY RICK ROTHACKER – [email protected] MARCH 21, 2014 05:49 PM, UPDATED MARCH 21, 2014 04:50 PM John Owens, a Charlotte mortgage industry veteran who weathered the subprime meltdown, has sold his home-loans business but is keeping the Ameritrust name for his wealth management and insurance business. Owens quietly sold the company at the end of last…