[gbrainy] Bump version to 2.3.1

[Jordi Mas <jmas src gnome org>]

commit eee6a604d4747c527b8d7dc37ae31268fa0d31d3
Author: Jordi Mas <jmas softcatala org>
Date:   Wed Jul 27 20:06:26 2016 +0200

    Bump version to 2.3.1

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 070bca9..4d78f4f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Define gbrainy version
 m4_define([gbrainy_version_major], [2])
 m4_define([gbrainy_version_minor], [3])
-m4_define([gbrainy_version_revision], [0])
+m4_define([gbrainy_version_revision], [1])
 
 m4_define([concat], $1$2$3$4)