OWB 3.4.3 Patch Notes

-- Update 3.4.3 --

### Added
- Added new sound effects for completing a national focus, and getting a country event.
- Added supply hubs and Railways from Rhacius. Every starting capital has a depot plus major cities, almost all of the depots are connected.

### Changed
- Changed Thanksgiving and other seasonal gamerules to be default disabled. We have found the old loading screens and the "Gobble Gobble" main music has been stored away.. for now.
- Changed train models to reference motorized/mechanized equipment.
- Changed Railways to use the new infrastructure icon from vanilla and switch supply hubs to use the new supply hub icon.
- Changed name of Railways to Roads and changed localisation of Railways and Supply Hubs to reference this change.
- Changed doctrines to be in the new menu added by the latest patch.

### Fixed
- Fixed urban terrain not having combat width.
- Fixed opening the trait menu causing a crash.
- Fixed state view using the wrong texture.
- Fixed navy unit view being too high so caps were in the way.
- Fixed mass amounts of duplicate localisation strings.

### Removed
- Removed doctrines, excluding the special forces and mutant doctrines, from the tech tree and moved them to the new dedicated doctrine tree gui.

### Technical Changes
- Added missing font colors 0-9 and t from the vanilla game.
- Added in the 3 new building icons from vanilla to your building strip frames 20-22.
- Moved shift_regions.bash from ai_areas to the docs folder to fix some errors.
- Added in two tank icon files that were spawning errors and blanked them 01_axis_tank_icons and 02_allied_tank_icons.
- Changed triggers unlock_conditions_met_for_achievement_43 to use new trigger check, and available_conditions_met_for_current_achievement to use a meta_trigger.