A cardiologist who has unsuccessfully fought for 19 years to get his medical license reinstated got the go-ahead Thursday to pursue civil rights claims against Illinois regulators.The 7th U.S. Circuit Court of Appeals did not rule on the merits of Robert Lance Wilson’s allegations that the Illinois Department of Financial and Professional Regulation decided to yank his license permanently regardless of the evidence in his favor.But the court held Wilson is entitled to pursue a federal lawsuit accusing regulators of …