[gnome-autoar] release: Prepare for 0.3.0

[Ondrej Holy <oholy src gnome org>]

commit c365c845f5b7a961724ec7ec2262e6cad9a14ce6
Author: Ondrej Holy <oholy redhat com>
Date:   Fri Feb 12 16:25:35 2021 +0100

    release: Prepare for 0.3.0

 NEWS         | 5 +++++
 configure.ac | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 7b0a838..355a74d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Major changes in 0.3.0:
+* Recognize MIME type aliases of extractable archives (Hernawan Fa'iz Abdillah)
+* Add extraction support for password-protected archives (Felipe Borges)
+* CVE-2020-36241: Prevent extraction outside the destination dir (Ondrej Holy)
+
 Major changes in 0.2.4:
  * Use autoreconf instead of deprecated gnome-common (Javier Jardon)
  
diff --git a/configure.ac b/configure.ac
index 0b853b5..7d6b825 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,8 +5,8 @@
 AC_PREREQ([2.68])
 
 m4_define([major_version], [0])
-m4_define([minor_version], [2])
-m4_define([micro_version], [4])
+m4_define([minor_version], [3])
+m4_define([micro_version], [0])
 
 AC_INIT([gnome-autoar],
         [major_version.minor_version.micro_version],