Fix gap in Cheyenne and Arapaho Tribes
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