[polari] Bump version to 3.27.91

[Florian Müllner <fmuellner src gnome org>]

commit a900ad83a43c2eef34f5b2a8f68dfcaa3bf9c36d
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Feb 20 20:30:33 2018 +0100

    Bump version to 3.27.91
    
    Update NEWS.

 NEWS        | 20 ++++++++++++++++++++
 meson.build |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 6193b34..18078b9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+3.27.91 — “I Gotta Get Rid of Those Pens”
+=========================================
+* Fix interactive elements in chat log on touch screens [Florian; #784547]
+* Defer loading room lists when connection is metered [Florian; #29]
+* Ensure feedback for the "reconnect" action [unkemptArc99; #21]
+* Add "Disconnect" item to the network context popover [Florian; #771889]
+* Allow running a test instance alongside the regular one [Florian; #24]
+* Misc. bug fixes [Florian; #32]
+
+Contributors:
+  Piotr Drąg, Daniel García Moreno, Florian Müllner, unkemptArc99, Balázs Úr
+
+Translators:
+  Kjartan Maraas [nb], Борисав Живановић [sr], Kukuh Syafaat [id],
+  Stas Solovey [ru], Anders Jonsson [sv], Jiri Grönroos [fi], Balázs Meskó [hu],
+  Jordi Mas [ca], Gil Forcada [ca], Andika Triwidada [id],
+  Rafael Fontenelle [pt_BR], Mario Blättermann [de], Piotr Drąg [pl],
+  Fabio Tomat [fur], Cheng-Chia Tseng [zh_TW], Fran Dieguez [gl],
+  Марко Костић [sr], Милош Поповић [sr@latin]
+
 3.27.2 - "Talking in Sentences With No Punchline"
 =================================================
 * Clarify title of message notifications [Daniel; #786709]
diff --git a/meson.build b/meson.build
index eb9508d..0f12839 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('polari', 'c',
-  version: '3.27.2',
+  version: '3.27.91',
   meson_version: '>= 0.43.0',
   license: 'GPL2+'
 )