[gtksourceview] Release 4.3.1

[Christian Hergert <chergert src gnome org>]

commit 534eac137b5a60bded97e4e709ae221a96b3ba34
Author: Christian Hergert <chergert redhat com>
Date:   Tue Apr 23 12:45:10 2019 -0700

    Release 4.3.1

 NEWS         | 11 +++++++++++
 configure.ac |  2 +-
 meson.build  |  2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 70cee174..c2aa8f65 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+News in 4.3.1, 2019-04-23
+-------------------------
+* Ported to meson build system, autotools will be phased out by next release.
+* First release using `meson dist` instead of `make dist`. Distributions
+  choosing to use autotools for this release will need to use autogen.sh.
+* GtkSourceGutterRendererLines has gained an interger-to-string optimization
+  to reduce the overhead of g_snprintf() in the vast majority of cases.
+* Workaround a stack overflow in libpcre (via GRegex) in yaml.lang
+* Improvements to the syntax highlighting of: fish, julia, and C++
+* Translation updates.
+
 News in 4.2.0, 2019-03-15
 -------------------------
 * New syntax highlighting definition file for: Fish, GDScript, Solidity,
diff --git a/configure.ac b/configure.ac
index 8f11fe04..74017317 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_PREREQ(2.64)
 
 m4_define(gtksourceview_major_version, 4)
 m4_define(gtksourceview_minor_version, 3)
-m4_define(gtksourceview_micro_version, 0)
+m4_define(gtksourceview_micro_version, 1)
 m4_define(gtksourceview_version, 
gtksourceview_major_version.gtksourceview_minor_version.gtksourceview_micro_version)
 
 AC_INIT([gtksourceview],
diff --git a/meson.build b/meson.build
index 6c4a8a38..dedd55c7 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtksourceview', 'c',
-          version: '4.3.0',
+          version: '4.3.1',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.49.0',
   default_options: [ 'c_std=gnu99',