[grilo-plugins] Post-release version bump to 0.3.1

[Juan A. Suárez Romero <jasuarez src gnome org>]

commit 8781a2ebac51689db70d7bbc5f185456a72647a7
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Wed Dec 16 22:03:29 2015 +0000

    Post-release version bump to 0.3.1

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a769507..2aed617 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@
 m4_define([prj_name],          [grilo-plugins])
 m4_define([grl_major_version], [0])
 m4_define([grl_minor_version], [3])
-m4_define([grl_micro_version], [0])
+m4_define([grl_micro_version], [1])
 m4_define([prj_version],       [grl_major_version.grl_minor_version.grl_micro_version])
 
 AC_INIT([prj_name],