Add boundaries for Lanesborough and Dalton, Massachusetts

correct start_date for Lunenburg, Massachusetts

Correct admin_level of former town boundaries in Staten Island

Added admin_level to former town boundaries in Staten Island

Add Rockville, Connecticut

Bulgaria declared independence on October 5, 1908

Add border with Czechoslovakia (Soviet Union (1951-1991))

Add border with Poland (Soviet Union (1951-1991))

add missing part of the boundary (Kovno Governorate (1843-1918))

Name in latin script for Bosnia and Herzegovina

add Germany-Luxembourg Condominium

Fix name for Yugoslavia (1954-1991) relation

fix Switzerland-Germany border (Büsingen)

fixing label for SR Bosnia and add label for SR Serbia

fixing latvia and lithuania relations

Name in local language for the Kingdom of Serbia

Fix East Germany and West Germany

improve Italy-Slovenia Border (import of Slovenia National border record (CC-BY 4.0))

improve Croatia-Slovenia Border part 2 (import of Slovenia National border record (CC-BY 4.0))

improve Croatia-Slovenia Border part 1 (import of Slovenia National border record (CC-BY 4.0))