Bump version to 1.17.23

debian/changelog

@@ -1,3 +1,9 @@
+dpkg (1.17.23) UNRELEASED; urgency=low
+
+  * 
+
+ -- Guillem Jover <guillem@debian.org>  Fri, 28 Nov 2014 02:41:17 +0100
+
 dpkg (1.17.22) unstable; urgency=low
 
   [ Guillem Jover ]