Add Verenahof to pre 1967 Switzerland relations
More fixes around Alsace-Lorraine
Restore start and end dates (French Empire (1860-1862))
Fix Germany-Switzerland border around Alsace-Lorraine
Add Verenahof and Büsingen am Hochrhein to pre 1967 Germany relations
Fix Pennsylvania relation again
Add pre-WW1 boundary relation for Belgium
Fix United States relation to use county ways
Add boundary for the United States (1842-1845) part 7
Add boundary for the United States (1842-1845) part 6
Add boundary for the United States (1842-1845) part 5