[devhelp] Post-release version bump

[Sébastien Wilmet <swilmet src gnome org>]

commit a9da1ed6c446999999e0e475419f9d0b5081aad5
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Feb 11 20:07:21 2018 +0100

    Post-release version bump

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index dd0b64b..d12426c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ([2.64])
 AC_INIT([Devhelp],
-        [3.27.90],
+        [3.27.91],
         [https://bugzilla.gnome.org/browse.cgi?product=devhelp],
         [devhelp],
         [https://wiki.gnome.org/Apps/Devhelp])