Sync changelog to master.

changelog.md

@@ -193,6 +193,63 @@
    * wmllint, wmlscope and wmlindent now support the command line `--version` flag, which reports the current version of Wesnoth (issue #6346).
    * wmllint is now capable of handling unit levels and types when checking recruitment patterns.
 
+## Version 1.16.3
+ ### Add-ons client
+   * Fixed: using the up or down arrow keys in small-screen mode returned to the title screen (issue #6485).
+   * Add-on passwords that are not stored in the `_server.pbl` can now be stored in the same credentials file as multiplayer passwords (PR #6543).
+ ### Campaigns
+   * Delfador’s Memoirs
+     * S11: Finding Chantal will now share her side’s vision with the player, as originally intended.
+     * S14: Smoother appearance of enemies and added dialogue (#6176).
+   * Descent into Darkness
+     * S08: Prevent Spectral Servant from picking up the book (issue #6576).
+   * Northern Rebirth
+     * S05a_01: Solve units getting stuck in the wall before the spider chamber (issue #6607).
+   * Sceptre of Fire
+     * Fixed Thursagan's Arcanister advancement being "lost" after dismounting a minecart.
+     * Improvements and spelling corrections to the English prose text (PR #6177).
+     * S9: Allow Grypon Riders to complete the scenario (issue #6332)
+   * Son of the Black Eye
+     * Improvements and spelling corrections to the English prose text (PR #6166).
+   * The Rise of Wesnoth
+     * S22: Fixed the possibility of a misplaced dialogue when a bridge was broken (issue #6376).
+   * Under the Burning Suns
+     * S08: Kromph and the Dust devil now trigger a critical event (issue #6211).
+   * World Conquest
+     * Updated the modding instructions, helping add-on authors add extra factions etc.
+ ### Editor
+   * Add documentation for the magenta D and special terrain overlays (PR #6460).
+   * Added some missing terrain groupings (issue #6643)
+ ### Multiplayer
+   * Fixed updating add-ons when joining a game that requires a new version (issue #6383).
+   * Add a `/clear` command for the lobby-chat window.
+ ### Packaging
+   * flatpak: update freedesktop runtime version to 21.08 (issue #6497).
+ ### Terrain
+   * Better transition for Swamp to Icy Cobbles (PR #6491).
+   * New graphics variations for icy and rocky terrains.
+   * The help browser adds special notes for castles and healing terrains (PR #6461).
+ ### Translations
+   * Updated translations: British English, Bulgarian, Chinese (Simplified), Czech, French, Italian, Japanese, Portuguese (Brazil), Russian
+   * Fixed the stats for Spanish being overwritten by the stats for Spanish (Latin American).
+ ### Units
+   * Saurian sprites cleanup (PR #6450).
+   * Various small sprite updates for sea serpents and swamp lizards (PR #6452).
+ ### User interface
+   * Mark the Plan Unit Advance mod as MP-only so it doesn't show up as available for campaigns.
+ ### Miscellaneous and Bug Fixes
+   * wmlscope can now report about calls to deprecated macros when using the `--unresolved` switch.
+   * wmlxgettext’s old behavior of processing files in the order they’re given on the command line can be selected with the `--no-sort-by-file` option (PR #6586).
+   * Fixed a crash with "laststrike" (firststrike given to the opponent) weapon specials (issue #6575).
+   * Fixed a crash with locally-edited add-ons that had neither `_server.pbl` nor `_info.cfg` (issue #6389).
+   * Added more unit tests for weapon specials.
+   * Resolve crash on systems using musl implementation of libc (issue #6603)
+   * The `--stringfreeze` (`-Z`) command line flag has been removed from wmllint.
+   * The checks for the old special notes system have been removed from wmllint; the `notecheck off`, `notecheck on` and `match <ability> with <note>` magic comments no longer have any effect.
+   * Resolved title screen flashing during the loading screen (issue #2395)
+   * Fixed erratic keyboard and mouse scroll speed (issue #3607)
+   * wmllint automatically removes the obsolete lines `{SOUND:SLOW}` and `{SOUND:POISON}
+
 ## Version 1.16.2
  ### Campaigns
    * Delfador’s Memoirs