[zenity] Bump to 3.30.0

[Arx Henrique Pereira da Cruz <arxcruz src gnome org>]

commit 974245abbee86edda040e0ce068a11ce04590a82
Author: Arx Cruz <arxcruz redhat com>
Date:   Fri Oct 5 10:56:52 2018 +0200

    Bump to 3.30.0

 NEWS         | 3 +++
 configure.ac | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index b13f8e6..f7b14a1 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+Zenity 3.30.0
+    - Translation updates
+
 Zenity 3.28.1
        - Translation updates
 
diff --git a/configure.ac b/configure.ac
index 9dd3a94..63ca67a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([Zenity],[3.28.1],[https://bugzilla.gnome.org/enter_bug.cgi?product=zenity],[zenity])
+AC_INIT([Zenity],[3.30.0],[https://bugzilla.gnome.org/enter_bug.cgi?product=zenity],[zenity])
 
 AC_PREREQ([2.63])