[gnome-panel] bump version to development version

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 6ba487ec2535c945a7b83159994a4f461448fc52
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Feb 17 19:58:56 2016 +0200

    bump version to development version

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bbdaab2..24fbf01 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Define version info
 dnl **************************************************************************
 
 m4_define([gp_major_version], [3])
-m4_define([gp_minor_version], [18])
+m4_define([gp_minor_version], [19])
 m4_define([gp_micro_version], [1])
 m4_define([gp_version], [gp_major_version.gp_minor_version.gp_micro_version])