[devhelp] Release 3.28.0

[Sébastien Wilmet <swilmet src gnome org>]

commit e1bc09907ff4ae653d448031d038f6af15053a0f
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Mar 10 12:23:00 2018 +0100

    Release 3.28.0
    
    Change the format for the NEWS file, I prefer something more succinct
    and with the date. To see the list of contributors: `git shortlog -sn`.

 NEWS         |    6 ++++++
 configure.ac |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 1937da4..0cfece3 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+News in 3.28.0, 2018-03-10
+--------------------------
+* Improve default GSettings values.
+* A few other small improvements.
+* Translation updates.
+
 ===============
 Version 3.27.90
 ===============
diff --git a/configure.ac b/configure.ac
index d12426c..0f49232 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ([2.64])
 AC_INIT([Devhelp],
-        [3.27.91],
+        [3.28.0],
         [https://bugzilla.gnome.org/browse.cgi?product=devhelp],
         [devhelp],
         [https://wiki.gnome.org/Apps/Devhelp])