Updated NEWS for 3.2.x releases

NEWS

+0MQ version 3.2.4 stable, released on 2013/09/20
+================================================
+
+* LIBZMQ-84  (Windows) Assertion failed: Address already in use at signaler.cpp:80
+* LIBZMQ-456 ZMQ_XPUB_VERBOSE does not propagate in a tree of XPUB/XSUB devices
+* LIBZMQ-532 (Windows) critical section not released on error
+* LIBZMQ-569 Detect OpenPGM 5.2 system library
+* LIBZMQ-563 Subscribers sometimes stopped receiving messages (aka LIBZMQ-541)
+* LIBZMQ-XXX Added support for Travis Continuous Integration
+* LIBZMQ-XXX Several improvements to MSVC support
+
+
+0MQ version 3.2.3 stable, released on 2013/05/02
+================================================
+
+Issues addressed in this release
+--------------------------------
+
+* LIBZMQ-526 Assertion failure "Invalid argument (tcp_connecter.cpp:285)"
+* LIBZMQ-446 Setting the DSCP bits by default causes CAP_NET_ADMIN error
+* LIBZMQ-496 Crash on heavy socket opening/closing: Device or resource busy (mutex.hpp:90)
+* LIBZMQ-462 test_connect_delay fails at test_connect_delay.cpp:80
+* LIBZMQ-497 Messages getting dropped
+* LIBZMQ-488 signaler.cpp leaks the win32 Event Handle
+* LIBZMQ-476 zmq_disconnect has no effect for inproc sockets
+* LIBZMQ-475 zmq_disconnect does not sent unsubscribe messages
+
+
 0MQ version 3.2.2 stable, released on 2012/11/23
 ================================================
 
@@ -13,7 +41,6 @@ Issues addressed in this release
 * LIBZMQ-450 lt-test_monitor: fails with assertion at test_monitor.cpp:81
 * LIBZMQ-451 ZMQ_ROUTER_MANDATORY blocks forever
 * LIBZMQ-452 test_connect_delay.cpp:175:12: error: 'sleep' was not declared in this scope
-* LIBZMQ-456 ZMQ_XPUB_VERBOSE does not propagate in a tree of XPUB/XSUB devices
 * LIBZMQ-458 lt-test_router_mandatory fails with assertion at test_router_mandatory.cpp:53
 * LIBZMQ-459 Assertion failed: encoder (stream_engine.cpp:266
 * LIBZMQ-464 PUB socket with HWM set leaks memory
@@ -21,6 +48,7 @@ Issues addressed in this release
 * LIBZMQ-468 ZMQ_XPUB_VERBOSE & unsubscribe
 * LIBZMQ-472 Segfault in zmq_poll in REQ to ROUTER dialog
 
+
 0MQ version 3.2.1 (RC2), released on 2012/10/15
 ===============================================