[gnome-shell-extensions] Bump version to 3.27.91

[Florian Müllner <fmuellner src gnome org>]

commit 45ac2cd4036bb1727e21d93a52777a7c545abb40
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Feb 22 12:49:41 2018 +0100

    Bump version to 3.27.91
    
    Update NEWS.

 NEWS        | 19 +++++++++++++++++++
 meson.build |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 2dfe30e..f20ad92 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,22 @@
+3.27.91
+=======
+* places-menu: Support unmounting ejectable places [Rémy; #17]
+* apps-menu: Support separators and custom sort order [Florian; #27]
+* Port to meson [Florian; #31, #45]
+* window-list: Fix missing icons on wayland [Florian; #10]
+* places-menu: Fix terminating gnome-shell with recent gjs [Florian; #44]
+* auto-move: Make it work with wayland windows [Florian; #33]
+* Classic theme fixes [Florian, Jonas; #26, #41, #39, #40]
+* Require sassc for classic styling [Florian; !28]
+* Misc. bug fixes [Piotr, Florian; #772211, #32, #30]
+
+Contributors:
+  Jeremy Bicha, Piotr Drąg, Jonas Kümmerlin, Rémy Lefevre, Iñigo Martínez,
+  Florian Müllner
+
+Translators:
+  Matej Urbančič [sl], Kjartan Maraas [nb]
+
 3.27.1
 ======
 * updated translations (ca@valencia)
diff --git a/meson.build b/meson.build
index 05a3a44..a87e981 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell-extensions',
-  version: '3.27.1',
+  version: '3.27.91',
   meson_version: '>= 0.44.0',
   license: 'GPL2+'
 )