Fix Condominium of Bosnia and Herzegovina relation

Fix Kingdom of Croatia-Slavonia relation

Clean up (pre-WW1 Bulgaria-Serbia border)

Fix SR Croatia and SR Bosnia relations

Fix Croatia relation

Clean up (Dalmatia and Croatia-Slavonia border) again

fix District IV. Szluiner Regiment No. 63 (1815-1881)

Improve Bosnia and Herzegovina–Croatia border part 3

Improve Bosnia and Herzegovina–Croatia border part 2

Improve Bosnia and Herzegovina–Croatia border part 1

Fix Ottoman Empire maritime boundaries in the Adriatic (1878-1913)

Add english name for Kronstadt

Fix Ottoman Empire maritime boundaries in the black sea (1878-1923)

Fix Free City of Danzig maritime boundaries

Fix Romania maritime boundaries part 2

Fix Romania maritime boundaries

end_date for Eastern Rumelia

Fix Bulgaria maritime boundaries

Add Kosovo vilayet

Add Eastern Rumelia