Fix gap in Noble County, Oklahoma
Fix Clackamas County relations
Fix end_date for German Reich (1941-1945)
Fix a small error in the Louisiana-Texas border
Correct Brandenburg relations (add border with Berlin)
Fix gap in Franzburg and Grimmen
Fix gap in Mecklenburg (1701-1868)
Fix gap in Byron and Wyoming Townships, Michigan
Fix gap in Pennsylvania relations
Fix gap in Bucks County, Pennsylvania
Fix gap in Washington County, Maine
Fix gap in City of New York (1898-)