Updated AUTHORS, ChangeLog, README and added COPYING.LESSER files

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+Version 2.0-alpha1
+
+Large scale refactoring of the code and new socket-like API.
+
+Version 1.0.1
+
+ZMQ-289  Return -1 from bind when remote object is not registered in zmq_server
+ZMQ-288  Return -1 from create_exchange /queue when object can not be created
+ZMQ-287  Disabling receiving messages from queue
+ZMQ-286  create handle_t class with == and != operators
+ZMQ-285  multiple listeners listening on the same machine with UDP encap.
+ZMQ-284  mask function inaccessible via Java on Windows
+ZMQ-283  Lua binding for 0MQ
+ZMQ-282  Cannot send message containing zero byte via Ruby
+ZMQ-281  Publisher restart fails on PGM and Win/Linux
+ZMQ-280  Broken build using MSVC 2005
+ZMQ-278  Load-balancing exchange doesn't load balance
+ZMQ-277  TCL binding
+ZMQ-276  Check for pkg-config in autogen.sh script
+ZMQ-275  Check for eventfd by running test program during ./configure
+ZMQ-274  can not compile estimate_cpu_freq with PERF_CPU_FREQUENCY set
+ZMQ-273  gcc (GCC) 4.4.0: invalid conversion from const char* to char*
+ZMQ-272  make sure message content is created properly
+
+Version 1.0.0
+
+ZMQ-271  Build OpenPGM with 0MQ build system
+ZMQ-270  0MQ windows pgm support
+ZMQ-269  Constness is better for the zmq_send data_ argument
+ZMQ-267  assert in api_thread.cpp:384: void zmq::api_thread_t::process_command
+ZMQ-266  Memory coruption in api_thread_t::create
+ZMQ-265  Missing librbzmq.vcproj file
+ZMQ-264  Java examples can not be run on OpenVMS
+ZMQ-263  Warning preventing compilation of chat example
+ZMQ-262  CLONE -QNX port -- working in 6.4.0?
+ZMQ-261  add --with-rubydir configure option
+ZMQ-260  syntax error caught by gcc 4.4
+ZMQ-253  Allow to establish arbitrary AMQP wiring on connection startup
+ZMQ-249  Handle EAGAIN and EWOULDBLOCK as the same error
+ZMQ-248  Call in/out events directly from I/O thread
+ZMQ-247  Move physical thread from poller to individual I/O threads
+ZMQ-240  Pack Java classes into a .jar
+ZMQ-239  make --with-clr imply --with-c
+ZMQ-237  Java extension not working with Win32 package
+ZMQ-235  JAVA build fails if PATH is not set to JDK/bin
+ZMQ-228  Make java documentation via JavaDoc
+ZMQ-226  Move Jzmq to org.zmq package
+ZMQ-204  Use non-blocking accept
+ZMQ-130  Optimise mux_t for large number of idle connections
+
+Version 0.6.1
+
+ZMQ-254: Race condition in pipe_t::writer_terminated
+ZMQ-255: Python perf tests broken
+ZMQ-257: pgm build fails: various declared errors
+ZMQ-259: Ruby extension for libzmq
+
+Version 0.6
+
+ZMQ-73: Redesign MT throughput test
+ZMQ-102: Move load-balancing functionality from 0.3.3 branch to the trunk
+ZMQ-136: Check I/O threads for rm_fd(x) followed by add_fd(x) behavior
+ZMQ-138: Avoid exporting 0MQ symbols from libs using 0MQ on Windows
+ZMQ-147: Python app hang-up, unresponsive to Ctrl+C
+ZMQ-164: Add reconnection functionality to PGM
+ZMQ-166: Slow down the reconnection process
+ZMQ-176: Update examples to reflect the auto-reconnect feature
+ZMQ-179: Implement OS-agnostic time measurement
+ZMQ-180: What happens if queue is full & disconnection occurs?
+ZMQ-183: Change OpenPGM to PGM in build options
+ZMQ-185: Move msg_store to the trunk
+ZMQ-186: Write an example to demonstrate load-balancing
+ZMQ-187: Declaring same object (exchange, queue) twice doesn't fail
+ZMQ-188: Schemas used by global object URIs don't conform to RFC3986
+ZMQ-190: Compile libdnzmq with /clr support (no old syntax)
+ZMQ-193: Reconnect on Solaris platform not working
+ZMQ-194: Let sender use RDTSC mechanism for command throttling in MSVC build
+ZMQ-195: Failure during fg
+ZMQ-196: System out of sockets after number of reconnections
+ZMQ-197: Offload signal handling from I/O threads
+ZMQ-198: Timers can never expire
+ZMQ-199: Make receive in libczmq zero-copy
+ZMQ-200: Virtualise global locator
+ZMQ-202: Check out SCTP support on QNX
+ZMQ-203: Add auto-reconnect to AMQP engine
+ZMQ-205: Check handling of async errors on a socket
+ZMQ-206: Make zmq_server not to drop the endpoint info on service disconnect
+ZMQ-207: zmq_server should be able to read endpoint info from XML file
+ZMQ-210: Switch perf tests to load-balancing mode
+ZMQ-211: Port Data Dam functionality to Win32
+ZMQ-212: Integrate add and inc in atomic_counter into a single function
+ZMQ-213: When 0MQ infrastructure is terminated, sockets are not closed correctly
+ZMQ-215: Java on Win32 platform not stopping in case of assertion
+ZMQ-217: zmq_server can be crashed by incorect input data
+ZMQ-218: C# integration not working anymore
+ZMQ-219: Change .NET extesnsion to use CamelCase
+ZMQ-220: Check whether individual APIs conforms to API guidelines document
+ZMQ-221: Allow to create global object w/o specifying the location
+ZMQ-222: SPARC code for atomic_counter broken
+ZMQ-223: Rename czmq/jzmq/dnzmq etc. to simple "zmq"
+ZMQ-225: Application fails when it's connected from telnet
+
+Version 0.5
+
+ZMQ-17: look at pgm_transport_set_recv_only and ...send_only
+ZMQ-26: Allow for "any" network interface
+ZMQ-31: Implement SCTP support
+ZMQ-45: Normalise API vs. I/O thread
+ZMQ-78: Make connection establishment asynchronous
+ZMQ-79: Refactor handling of broken connections
+ZMQ-100: Move flow control and queue limits from 0.3.3 branch to the trunk
+ZMQ-101: Move reconnection functionality from 0.3.3 branch to the trunk
+ZMQ-112: build via cmake (makefile generator)
+ZMQ-115: Identify SPARC V9 microarc and/or availability of CAS instruction
+ZMQ-116: Implement .NET extension
+ZMQ-129: Make engine_source part of the polling object
+ZMQ-139: /dev/poll introduces latency on Solaris
+ZMQ-144: Investigate latency impact of using eventfd instead of socketpair on Linux
+ZMQ-146: Check whether i386 and x86_64 in atomic_ptr can be unified
+ZMQ-148: Change watermarks from int to uint64_t
+ZMQ-149: Virtualise creation of 0MQ connections
+ZMQ-150: Negative numbers in unsigned type in atomic_counter
+ZMQ-151: Modify build system to build SCTP extension
+ZMQ-152: Merge BP/PGM functionality into the trunk
+ZMQ-153: compiler warnings on solaris
+ZMQ-155: Build libzmq with sctp support witch cmake
+ZMQ-160: Get rid of create functions in engines
+ZMQ-162: CMakeLists.txt files not updated with latest changes
+ZMQ-165: Implement reconnection notifications
+ZMQ-169: Return queue id from receive function in libpyzmq
+ZMQ-171: Add AMQP support to 0MQ
+ZMQ-173: Throughput test should accept 2 interface specifications
+ZMQ-174: When application is killed on Win32, zmq_server fails
+ZMQ-175: Chatroom example doesn't pass messages after reconnection
+ZMQ-177: Update language extensions to take advantage of auto-reconnect
+ZMQ-181: Rafactor the code to support multiple notification types
+
+Version 0.4
+
+ZMQ-21: Clean up the command passing code
+ZMQ-36: autogen/configure fails on Solaris
+ZMQ-39: Check whether using CAS for btsr and izte on x86 platform improves latency
+ZMQ-40: Check autogen on FreeBSD
+ZMQ-41: Check autogen on OS X
+ZMQ-43: Use +m instead of memory in atomic operations
+ZMQ-46: Get rid of administrative pseudo-thread
+ZMQ-63: -mcpu=v9 CPPFLAG should be used only at sparc achitecture
+ZMQ-64: gcc 3.4.3 on opensolaris complains about -mcpu flag
+ZMQ-65: No error report when host name resolving fails
+ZMQ-66: Several files use atoi without including stdlib.h
+ZMQ-69: Make stdint.hpp hand-written rather than generated
+ZMQ-71: Virtualise thread management
+ZMQ-72: Remove platform.hpp
+ZMQ-74: Implement win32 version of tcp_socket and tcp_listener
+ZMQ-75: Virtualise mutexes
+ZMQ-76: Implement win32 version of ysemaphore_t
+ZMQ-80: Virtualise polling mechanisms
+ZMQ-81: Implement 'select' polling mechanism
+ZMQ-82: Rename i_context to i_thread
+ZMQ-83: "Resource temporarily unavailable" when running on 266MHz box
+ZMQ-84: zmq_server stops to respond
+ZMQ-89: Make i_pollable derived from i_engine
+ZMQ-94: Report error when malloc fails
+ZMQ-95: Add /dev/poll method of polling
+ZMQ-96: Add support for kqueue method of polling
+ZMQ-97: OpenBSD port
+ZMQ-98: QNX port
+ZMQ-99: use pyexec_LTLIBRARIES primary for libpyzmq
+ZMQ-103: Use non blocking sockets
+ZMQ-106: memory leak when sending message from Java
+ZMQ-111: Get rid of speculative operations
+ZMQ-113: Windows compiler (_MSC_VER 1310) doesn't support strncpy_s function
+ZMQ-117: select_thread doesn't implement rm_fd function
+ZMQ-119: select thread fails on shudown
+ZMQ-121: Fix all I/O threads to handle rm_fd correctly
+ZMQ-124: include gaurd is wrong
+ZMQ-126: Refactor I/O threads implementation to avoid duplication of common functionality.
+ZMQ-131: select_thread fails on Windows
+ZMQ-132: Pointer to poller_t is used before it is fully initialised
+ZMQ-134: Thread management in constructors/destructors
+ZMQ-135: Move retired list to the polling strategy-specific object
+ZMQ-137: Assertion fails at bp_engine, line 132, error_handler is not set
+
+Version 0.3.2
+
+ZMQ-54: Test programs are compiled with --rpath
+
+Version 0.3.1
+
+ZMQ-25: Allow to use network interface name instead of IP address
+ZMQ-29: Implement speculative write to socket
+ZMQ-33: Assign ports to global objects automatically
+ZMQ-34: Message size of zero causes application to hang up
+ZMQ-42: Change locators to deal with a single object type
+ZMQ-44: Some of the objects have non-functional auto-generated copy constructors
+ZMQ-47: Camera example is broken
+ZMQ-48: Sender fails when receiver disconnects
+ZMQ-50: Warning in chat example
+ZMQ-51: Make it possible to use single include (zmq.hpp) for client apps
+ZMQ-53: Segmentation fault when binding to non-existent queue
+ZMQ-55: raw_message_init (data,size,ffn) allocates more memory than needed
+ZMQ-56: zmq_server fails if too many apps disconnect abruptly
+ZMQ-58: Implement C binding for 0MQ
+ZMQ-59: Implement Java binding for 0MQ  
+ZMQ-60: Implement Python binding for 0MQ 
+ZMQ-62: Write man pages
+
+Version 0.3
+
+ZMQ-1: poll_thread hangs in destructor
+ZMQ-4: Missing -D_REENTRANT command line parameter while compiling 0MQ
+ZMQ-5: Check for buffer overflows in AMQP/0-9 marshaller/unmarshaller
+ZMQ-6: Allow dynamic adding of engines to poll_thread
+ZMQ-7: Implement dynamic assignment of engine IDs to engines
+ZMQ-9: Implement event batching in ysocketpair
+ZMQ-10: Remove remaining references to HAVE_CONFIG_H from the code
+ZMQ-11: Move 'alive' flag to the dispatcher
+ZMQ-12: Move dispatcher signalers into a separate array
+ZMQ-13: Allow up to 63 threads on x86_64 platform
+ZMQ-14: Implement new type of lock-free pipe
+ZMQ-15: Implement an infrastructure to pass arbitrary commands between threads
+ZMQ-16: missing stats_raw_den.R, stats_raw_lat.R in dist package
+ZMQ-20: Sync problem with ypollset/atomic_bitmap
+ZMQ-24: Redundant poll
+ZMQ-30: Implement epoll suport
+ZMQ-37: Identify SPARC V9 microarc and/or availability of CAS instruction
+
+Version 0.2
+
+ZMQ-2: Failure when mutexes are used atomic_uint32 
+ZMQ-3: socket hangup at OS X