Update changelogs and bump version for v2.3.1 release

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

ChangeLog.md

@@ -3,6 +3,16 @@ Change Log
 
 All notable changes to the project are documented in this file.
 
+[v2.3.1][] - 2021-02-12
+-----------------------
+
+### Changes
+- Copyright updates, including LICENSE file, year + author last name
+
+### Fixes
+- Debian packaging fixes only
+
+
 [v2.3.0][] - 2021-02-12
 -----------------------
 

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT(libite, 2.3.0, https://github.com/troglobit/libite/issues)
+AC_INIT(libite, 2.3.1, https://github.com/troglobit/libite/issues)
 AC_CONFIG_AUX_DIR(aux)
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz])
 AM_SILENT_RULES([yes])

debian/changelog

@@ -1,3 +1,10 @@
+libite (2.3.1) stable; urgency=medium
+
+  * Minor packaging fixes.
+  * Copyright updates, including LICENSE file, year + author last name
+
+ -- Joachim Wiberg <troglobit@gmail.com>  Fri, 12 Feb 2021 15:10:42 +0100
+
 libite (2.3.0) stable; urgency=medium
 
   * New functions: