[girl] Update version number to 3.0.0.

[Ole Aamot <ole src gnome org>]

commit c5a01e198650b5ea74f84f5d0004a1c26af3da6f
Author: Ole Aamot <oka oka no>
Date:   Sat Apr 25 16:44:59 2015 +0200

    Update version number to 3.0.0.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index cb407ca..11c36dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59)
-AC_INIT(girl, 2.1.0)
+AC_INIT(girl, 3.0.0)
 AM_INIT_AUTOMAKE([no-dist-gzip dist-xz])
 AC_CONFIG_SRCDIR([src/girl.c])
 AC_CONFIG_HEADER([config.h])