new 2.4.0 release

NEWS

-mediastreamer-2.3.2: ????????
+mediastreamer-2.4.0: May 10, 2010
 	* use libv4l2 when possible to benefit from hardware pixel conversion
 	* added jpeg over RTP support
+	* added PulseAudio support
+	* enhance rendering of local video in MSVideoOut
+	* enhance performance of SDL video output
+	* improve MacOS sound support
 
 mediastreamer-2.3.1: October 5, 2009
 	* preserve ratio in windows video display (not yet implemented for linux/SDL)

configure.ac

 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([mediastreamer],[2.3.1])
+AC_INIT([mediastreamer],[2.4.0])
 
 AC_MSG_NOTICE([$PACKAGE_NAME-$PACKAGE_VERSION		A mediastreaming library for telephony application.])
 AC_MSG_NOTICE([licensed under the terms of the General Public License (GPL)])