[master] bump the version (one day after release)

It is already the 29th in some parts of the world.

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.59])
-AC_INIT(bind10-devel, 20111021, bind10-dev@isc.org)
+AC_INIT(bind10-devel, 20111129, bind10-dev@isc.org)
 AC_CONFIG_SRCDIR(README)
 AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS([config.h])