Updated version and NEWS.

NEWS

 Knot DNS NEWS
 
+v1.4.0-rc2 - Dec 13, 2013
+-------------------------
+Features:
+	* ./configure prints build configuration summary
+	* IDN support in Knot utilities
+	* Pretty zone file output (DNSSEC-related data separately)
+Bugfixes:
+	* Crash in particular additionals processing
+	* Race condition in even cancelation
+	* Journal corruption after failed transactions
+
 v1.4.0-rc1 - Nov 20, 2013
 -------------------------
 

configure.ac

 #                                               -*- Autoconf -*-
 
 AC_PREREQ([2.60])
-AC_INIT([knot], [1.4.0-rc1], [knot-dns@labs.nic.cz])
+AC_INIT([knot], [1.4.0-rc2], [knot-dns@labs.nic.cz])
 AM_INIT_AUTOMAKE([gnits subdir-objects dist-bzip2 dist-xz -Wall -Werror])
 AM_SILENT_RULES([yes])
 AC_CONFIG_SRCDIR([src/knot/main.c])