* Callback to exit the game by 'Back' button
* Prompt dialog for the game exit
* Additional strings for translations are generated
* Do not show exit prompt dialog twice
* Added tests for development-only toggles
* Revert "Added tests for development-only toggles"
This reverts commit eee4de78
* Added the `rewriteTranslationFiles` check to debug test
* Added the notification for the third-party civilizations
If a civilizations knows about some two civilizations, it will be notified when:
* They declare the war
* They make a peace
* They sign the declaration of peace
* One denounce the other
Additionally, when civ enters a new era, all civs that know about it get a notification
* Fixed the translation `.properties`
* Cleanup
* Fix: 2 notifications for each peace treaty
Russia and America...
America and Russia...
* Typo
* Code style changes
* Resolved conflicts
* Simple getCommonKnownCivs() tests