When Robert P. Cummins travels to Bosnia-Herzegovina later this week, the Marine veteran will see a more stable country now than the one seen by U.S. military forces 20 years ago during the country’s civil war. Cummins — of The Cummins Law Firm P.C. in Chicago and Norman, Hanson & DeTroy LLC in Maine — is headed to the country to help officials there build upon their judicial and prosecutorial ethics structures. There are about 1,000 judges there, most of whom are appointed by the country&rsquo …