[gnome-autoar] configure: use semantic versioning

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 29e0fc6c8c6b785ebf8a6e1351cc83b8aaecdb14
Author: Carlos Soriano <csoriano gnome org>
Date:   Tue Aug 23 16:18:45 2016 +0200

    configure: use semantic versioning
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770275

 configure.ac |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5730835..7cac822 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,12 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.68])
-AC_INIT([gnome-autoar], [0.1], [BUG-REPORT-ADDRESS], [gnome-autoar])
+
+m4_define([major_version], [0])
+m4_define([minor_version], [1])
+m4_define([micro_version], [0])
+
+AC_INIT([gnome-autoar], [major_version.minor_version.micro_version], [BUG-REPORT-ADDRESS], [gnome-autoar])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([gnome-autoar/gnome-autoar.h])