Release balsa-2.6.0

This release switches to gmime3 for MIME processing.

ChangeLog

+2020-04-11  Pawel Salek  <pawsa0@gmail.com>
+
+	* NEWS, configure.ac, meson.build: release balsa-2.6.0
+
 2020-03-09  Peter Bloomfield  <pbloomfield@bellsouth.net>
 	Drop LibBalsaMailbox:is_directory

NEWS

+* Balsa-2.6.0 release. Release date 2020-04-11
+
+This release switches to gmime3 library for MIME processing.
+
 * Balsa-2.5.9 release. Release date 2019-10-19
 
 - fix HTML message layout issues.

configure.ac

@@ -8,9 +8,9 @@ dnl ###########################################################################
 dnl Boilerplace and versioning
 dnl ###########################################################################
 
-# if autoconf is used not in a git source tree, use version=2.5.9
+# if autoconf is used not in a git source tree, use version=2.6.0
 AC_INIT([balsa],
-        m4_esyscmd([test -d .git && echo -n `git describe --tags` || echo -n 2.5.9]),
+        m4_esyscmd([test -d .git && echo -n `git describe --tags` || echo -n 2.6.0]),
         [])
 
 AM_INIT_AUTOMAKE

meson.build

 project('balsa', 'c',
-        version         : '2.5.9',
+        version         : '2.6.0',
         meson_version   : '>= 0.50.0',
         default_options : ['sysconfdir=/etc', 'optimization=2'])