Bugfixes & Improvements

• When spawning cities, they will be cores by default if spawned over nation territory
• Camera no more moves to capital when clicking on nation in Scenario editor
• Fixed being able to manually ally a nation the selected nation was at war with
• Fixed being able to paint water under cities
• Fixed a bunch of nation names in default scenarios
• Fixed Luxembourg's borders in World Map Scenario
• Fixed nation highlight not disappearing when clicking off
• Fixed alliance tooltip
• Fixed one translation