* Diacritics support - achieving 1-Char-Per-Glyph via a fake alphabet
* Diacritics support - Redesign state engine and polishing
* Diacritics support - Unit test
* Diacritics support - Expand unit test to cover more cases
* Diacritics support - Expand unit test to cover more cases
* Clarify a function name
* Change format of diacritic definitions
* Refactor DiacriticSupport to per-language class with statics in Companion
* Update DiacriticSupport to use CharCategory and enable support of surrogate pairs
* Documentation
* Convert MapResources into an Enum
* Fix IsPartOfGameInfoSerialization where actually only the String is part of serialization
* Refactor MapResources to own file, package mapgenerator
* Refactor MapSize/MapSizeNew to own file and rename
* UncivGame is a pure class file again, GUI split off
* Purify GameSettings step 1 - non-multiplayer nested classes
* Purify GameSettings step 2 - multiplayer nested classes
* Purify GameParameters - BaseRuleset to own file
* Rework WindowState to centralize minimum/maximum treatment
* Rename MultiplayerTurnNotifierDesktop to UncivWindowListener
* Clarifications on what the WindowListener actually does (and now the attention-getting does something on non-Windows too)
* Allow typing Y and N in file names in Linux custom save file dialog
* Fix default custom save location suggestion on X11
* Minor linting
* Allow clean reactivation of custom buttons after cancelling the file chooser
* User-Cancel support on Android and non-X11 desktop
* Block custom save for online multiplayer games
* Fix X11 custom save remembering location
* Fix X11 custom save "Save" button enabling, forbid potentially bad names
* Add overwrite confirmation to X11 custom save
* Redefine how local saving of online multiplayer games is blocked
* Fix font "symbols" not showing
* Move Fonts.kt to sub-package
* Re-sort imports
* Move top-level constants to prepare split
* Split Fonts.kt each existing class to its own file
* Split off FontRulesetIcons
* Linting and comments
* Try to respect actual font layout, so fontSizeMultiplier works for ruleset icons too
* Replace font-based nation symbol in top bar with statically sized actor
* Reuse getReadonlyPixmap in extractPixmapFromTextureRegion
* Tweak topbar selected civ vertical align to be more pleasing to the human eye
* FasterUIDevelopment missing implementation of FontMetricsCommon
* Address hardcoded pixel coordinates comment
* Readability and comment cleanup
* More readability changes
* Split off some UniqueType helper classes, make regions work in Android Studio and linting
* Fix wrong UniqueType.Stats target
* Fix two Pantheon uniques
* BeliefType a little nicer to read
* More linting
* Implement UniqueTarget validation
* Validation of UniqueTypes allowed as conditionals
