[polari] Bump version to 3.25.4

[Florian Müllner <fmuellner src gnome org>]

commit bdb49bdfcf4f444e87debeb8765b81f61296de40
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Jul 19 01:02:04 2017 +0200

    Bump version to 3.25.4
    
    Update NEWS.

 NEWS        |   16 ++++++++++++++++
 meson.build |    2 +-
 2 files changed, 17 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index cf70150..2ecbf8e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,19 @@
+3.25.4 - "You're 21. You're Like Almost 30"
+===========================================
+* Support NickServ bots that don't handle nick in identify command
+  [Justyn, Florian; #772915]
+* Improve handling of temporarily unavailble networks [Florian; #784047]
+* Fix double-toggling of room checkboxes [mjash; #782969]
+* Misc. bug fixes [Piotr; #783747]
+
+Contributors:
+  mjash, Piotr Drąg, Christian Kirbach, Florian Müllner, Justyn Temme
+
+Translations:
+  Kukuh Syafaat [id], Mario Blättermann [de], Piotr Drąg [pl],
+  Daniel Mustieles [es], Balázs Meskó [hu], Rafael Fontenelle [pt_BR],
+  Marek Cernocky [cs], Jordi Mas [ca], Fabio Tomat [fur]
+
 3.25.1 - "He's Fred West"
 =========================
 * Share a spell checker to only load dictionaries once [Florian; #780762]
diff --git a/meson.build b/meson.build
index 1e9459e..0506aad 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('polari', 'c',
-  version: '3.25.1',
+  version: '3.25.4',
   meson_version: '>= 0.37.0',
   license: 'GPL2+'
 )