Wesnoth 1.17.18

Campaigns

Heir to the Throne
- S19c and S20b: Improve rewards by giving a Lieutenant instead of a Sergeant.

Northern Rebirth
- Large grammar correction to the English text. (PRs #7643, #7663, #7676, #7680, #7682, #7683)

UtBS
- Make the name of the dark assassin translatable again. (PR #7696)
- Added po hints (translation hints).

World Conquest
- Fixed a bug that the epic trait raised XP requirements for advancements that cost less than 60 XP.

Multiplayer

Terrain

Added ruined walls terrain variations: Xur (damaged Xu); Xor (damaged Xos); and Exos (ruined Xos, is Flat/Cave alias). (PR #7629)

Translations

User interface

Fix file dialogs (e.g. Save As dialog in the Map Editor) not listing /run/media/USER as a possible file location on modern Linux distributions.
Update the preferences window’s Display resolution list if the game window is resized.
Better error handling if the data directory is not found. (issue #6883)
The Log File button is now available in the game version info dialog on non-Windows platforms.
Rearranged some elements in Display preferences.

Miscellaneous and Bug Fixes

Move multiplayer macros to proper folder. (PR #7647)
Fixed updating POT files with version 0.68-1 of the po4a toolsuite. (issue #7149)
On platforms where logging used to go to stdout/stderr by default, it’s now copied there even when logging to a file. (PR #7672)
`GUI.pyw` now has the i18n mechanics to be translatable, but please wait until the English has been revised.
Refactored hotkey handling, so it no longer has two different codepaths for WML menu items.
The old `utils/change_textdomain` script has been removed. (PR #7688)
wmlxgettext now supports extracting all textdomains at once. (PR #7624)
Fixed a crash in the autocorrect handling on the Wesnoth console. (issue #7412)