[gegl] release 0.4.20

[Øyvind "pippin" Kolås <ok src gnome org>]

commit ef8b69c06d1c4c0502a09f18bd70c5c6effe587b
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Jan 17 16:30:21 2020 +0100

    release 0.4.20

 docs/NEWS.txt | 21 ++++++++++++++++-----
 meson.build   |  2 +-
 2 files changed, 17 insertions(+), 6 deletions(-)
---
diff --git a/docs/NEWS.txt b/docs/NEWS.txt
index 26f4c508d..da52e27d3 100644
--- a/docs/NEWS.txt
+++ b/docs/NEWS.txt
@@ -1,28 +1,39 @@
-GEGL-0.4.20 2019-12-xx
+GEGL-0.4.20 2020-01-17
 ----------------------
 
 Build
 ~~~~~
 
-Improve architecture detection for win32, fixing build on some archs, fix
-meson build on darwin.
-Improve CI for potential different type test runs.
+Improvements and refinements of meson builds and CI. Fixing major issues
+for OSX and win32.
 
 Buffer
 ~~~~~~
 
-Pass O_BINARY where relevant on windows.
+Pass O_BINARY where relevant on windows, fixing crashes occuring when swap
+is used.
 Avoid 32bit overflows in computations for gegl_buffer_set and gegl_buffer_get.
 
 Core
 ~~~~
 
 Avoid running more thread jobs than there are pixels to process.
+Faster teardown of buffer caches when bounding box shrinks.
+only do in-place processing if ROI fits in input abyss.
 
 Operations
 ~~~~~~~~~~
 
 Improved edge handling for gegl:distance-transform
+gegl:crop removed workaround for incorrect in-place handling.
+
+
+Contributors to this release
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Alan Mortensen, Alex Samorukov, Christoph Reiter, Dimitris Spingos, Ell,
+Jan Vesely, Jordi Mas, Julien Hardelin, Koop Mast, Marco Ciampa, Michael
+Schumacher, Øyvind Kolås and woob.
 
 
 GEGL-0.4.18 2019-10-27
diff --git a/meson.build b/meson.build
index c01ac4075..9d5b48448 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gegl',
   'c', 'cpp',
   license: 'GPL3+',
-  version: '0.4.19',
+  version: '0.4.20',
   meson_version: '>=0.50.0',
   default_options: [
     'c_std=gnu11',