Changes in 2.0.9-rc (30 Nov 2010):
  [Autogenerated from the Git log, sorted and cleaned by hand.]
NEW AND MODIFIED APIs
 o Add a function to change a listener's callback. (46ee061)
 o Make evbuffer_add_file take ev_off_t, not off_t (ac7e52d)
 o Make rate-limits go up to SIZE_MAX/EV_SSIZE_MAX, not just INT32_MAX (2cbb1a1)
 o Add a bufferevent_get_base function (aab49b6)

MAJOR BUGFIXES
 o Disable changelist for epoll by default because of Linux dup() bug; add an option and/or an envvar to reenable it for speed. (9531763)
 o Fix a 100%-CPU bug where an SSL connection would sometimes never stop trying to write (1213d3d)
 o Fix a nasty bug related to use of dup() with epoll on Linux (c281aba)
 o Fix bugs in posix thread-id calculation when sizeof(pthread_t) != sizeof(long) (fbaf077)
 o Fix some ints to evutil_socket_t; make tests pass on win64. (f817bfa Dimitre Piskyulev)
 o Set _EVENT_SIZEOF_VOID_P correctly on win32 and win64 (1ae82cd Dimitre Piskyulev)
 o Avoid double-invocation of user callback with EVUTIL_EAI_CANCEL (abf01ed)
 o Set SO_UPDATE_ACCEPT_CONTEXT on sockets from AcceptEx so that shutdown() can work (52aa419)
 o When closing a filtering bufferevent, clear callbacks on the underlying bufferevent (fc7b1b0)

NEW AND MODIFIED HTTP APIs
 o Add evhttp_parse_query_str to be used with evhttp_uri_parse. (2075fbc)
 o Add evhttp_response_code to remove one more reason to include http_struct.h (22e0a9b)
 o Define enumerators for all HTTP methods, including PATCH from RFC5789 (75a7341 Felix Nawothnig)
 o Functions to actually use evhttp_bound_socket with/as evconnlistener. (006efa7)
 o Add evhttp_request_get_command so code can tell GET from POST without peeking at the struct. (49f4bf7)
 o Introduce absolute URI parsing helpers. (86dd720 Pavel Plesov)
 o Revise evhttp_uri_parse implementation to handle more of RFC3986 (eaa5f1d)
 o Add evhttp_connection_get_base() to get the event_base from an http connection (cd00079)
 o Let evhttp_parse_query return -1 on failure (b1756d0)
 o New evhttp_uri(encode|decode) functions to handle + and NUL characters right (a8148ce)
 o Add evhttp_response_code to remove one more reason to include http_struct.h (22e0a9b)
 o Tweak interface for allowed methods (f5b391e)
 o Add evhttp server alias interface, correct flagging of proxy requests. (aab8c38 Christopher Davis)

HTTP BUGFIXES
 o Add some comments to http.c and make a few functions static. (90b3ed5)
 o Fix Content-Length when trying send more than 100GB of data (!) on an evhttp. (525da3e)
 o Fix a bug where we would read too much data in HTTP bodies or requests. (58a1cc6)
 o Correctly count req->body_size on http usage without Content-Length (8e342e5)
 o Avoid missed-request bug when entire http request arrives before data is flushed (74c0e86)
 o reset "chunked" flag when sending non-chunked reply (aa5f55f Joachim Bauch)
 o evhttp_encode_uri encodes all reserved characters, including !$'()*+,/:=@ (2e63a60)
 o Replace exact-version checks for HTTP/1.1 with >= or < checks (647e094)
 o evhttp: Return 501 when we get an unrecognized method, not 400. (536311a)
 o Don't disable reading from the HTTP connection after sending the request to be notified of connection-close in time (c76640b Felix Nawothnig)
 o Never call evhttp_readcb while writing. (0512487)
 o Try to fix an assertion failure related to close detection (0faaa39)
 o Correctly detect timeouts during http connects (04861d5)
 o Preliminary support for Continue expectation in evhttp. (fa9305f Christopher Davis)

OTHER BUGFIXES
 o Correct logic for realigning a chain in evbuffer_add (e4f34e8)
 o Fix a minor syntax error that most compilers didn't care about (e56ff65)
 o Fix some uses of int for socket in regress (5d389dc)
 o Check return value for ioctlsocket on win32 (f5ad31c Trond Norbye)
 o Fix som event_warns that should have been event_warnx (19c71e7)
 o Fix signal handler types for win64. (b81217f)
 o Try to clear up more size_t vs int/long issues. (598d133)
 o Make sure IOCP evconnlistener uses virtual events. (7b40a00 Christopher Davis)
 o Don't free evdns_request handles until after the callback is invoked (9ed30de)
 o Fix some more cancel-related bugs in getaddrinfo_async (c7cfbcf)
 o Make evdns_getaddrinfo_cancel threadsafe (d51b2fc)
 o Only clear underlying callbacks when the user hasn't reset them. (1ac5b23)
 o Fix bug in bufferevent_connect on an openssl bufferevent that already had an fd (4f228a1)
 o Resolve an evport bug in the thread/forking test (3a67d0b)
 o Make sure the CLOEXEC flag is set on fds we open for base notification (3ab578f)
 o Fix IRIX build.  sa_family collides with a #define in sys/socket.h on IRIX. (e874982 Kevin Bowling)
 o If not WIN32, include <sys/socket.h> in event2/util.h. (1cd45e5 Kevin Bowling)
 o Fix some C99-style comments to work with the xlC compiler. (c2e5e22 Kevin Bowling)
 o Add some checks since lack of TAILQ_FOREACH doesn't imply lack of FIRST, END, NEXT, or INSERT_BEFORE.  Quiet some warnings in XL C. (c4dc335 Kevin Bowling)
 o Reworked AIX __ss_family workaround to use AC_STRUCT_MEMBER. (2e2a3d7 Kevin Bowling)
 o Take select from <sys/select.h> when testing in autoconf.  AIX build fix. (a3a9f6b Kevin Bowling)
 o Fix snprintf related failures on IRIX. (3239073 Kevin Bowling)
 o Remove _event_initialized(); make event_initialized() a function(); make it consistent on windows and non-windows (652024b)
 o Do not let EVLOOP_ONCE exit the loop until all deferred callbacks have run (2d5e1bd)
 o Make EVLOOP_ONCE ignore internal events (0617a81)
 o Possible crash fix when freeing an underlying bufferevent of an openssl bufferevent (29f7623)

HTTP CLEANUPS
 o Stop using Libevent-1 headers in regress_http (1f507d7)
 o Modernize header usage in bench_http.c (e587069)
 o fix signed/unsigned warnings in http.c (74a91e5)
 o Update the HTTP regression tests to use Libevent2 apis for non-http stuff (d9ffa89)
 o Start porting http tests to not use legacy interfaces (8505a74)
 o Convert the rest of the http tests to be non-legacy unit tests. (9bb8239)
 o Rename the confusing "base" static variable in regress_http.c (353402a)
 o Stop accessing http request struct directly from in the unit tests. (0b137f4)
 o Refactor http version parsing into a single function (a38140b)

TESTING
 o Improvements to tinytest_macros.h (ad923a1)
 o Add a huge pile of tests for the new URI functions, and make them pass. (a5a76e6)
 o Unit tests for evhttp_uri_set* (bc98f5e)
 o Increase the skew tolerance to 2 seconds in thread/deferred_cb_skew (f806476 Christopher Davis)
 o Reorder backends in test.sh to match preference order in event.c (ece974f)
 o Add a stress test for getaddrinfo_cancel (da1bf52)
 o Units test for unexpected evhttp methods. (75e3320)

DOCUMENTATION
 o Document behavior of URI parsing more thoroughly. (3a33462)
 o Document that two bufferevent functions only work on socket bufferevents (70e1b60)
 o add a requested docstring for event_rpcgen.CommandLine.__init__ (f1250eb)
 o Fix a mistake in http documentation found by Julien Blache (229714d)
 o Add a basic example of how to write a static HTTP server. (4e794d5)
 o Document event_get_assignment (88be27d)
 o Note that reentrant calls to libevent from logging cbs may fail badly (e431bcd)
 o Clarify EVLOOP_* documentation to be more precise. (057a514)

CLEANUPS
 o Simplify the logic for choosing EPOLL_CTL_ADD vs EPOLL_CTL_MOD (2c66983)
 o Rename "size" variables in win32select that were really fd counts. (b6a158c)
 o Fix even more win64 warnings (7484df6)
 o Fix even more win64 warnings: buffer, event_tagging, http, evdns, evrpc (545a611)
 o Fix more wn64 warnings. (34b84b9 Christopher Davis)
 o Use the label_len local variable in evdns instead of recalculating it over and over (ba01456)
 o Fix some irix compilation warnings spotted by Kevin Bowling (7bcace2)



Changes in 2.0.8-rc (14 Oct 2010):
 [Autogenerated from the Git log, sorted and cleaned by hand.]
NEW APIS
 o Add error callback to evconnlistener (c4be8d8 Simon Perreault)
 o Add a LEV_OPT_THREADSAFE option for threadsafe evconnlisteners (127d4f2)

CHANGED BEHAVIOR
 o Correct logic on disabling underlying bufferevents when disabling a filter (ac27eb8)

BUGFIXES
 o Obey enabled status when unsuspending (040a019 Simon Perreault)
 o Warn when using the error-prone EV_SIGNAL interface in an error-prone way.  Also, fix a couple of race conditions in signal.c (720bd93)
 O Make default signal backend fully threadsafe (95a7d41)
 o Put internal events at highest priority (90651b3)
 o Fix warnings in the main codebase flagged by -Wsigned-compare (9c8db0, 5e4bafb, 5c214a, 6be589a, e06f514)
 o Fix compile in kqueue.c (b395392 Sebastian Hahn)
 o Do not search outside of the system directory for windows DLLs (d49b5e3)
 o Fix a spurious-call bug on epoll.c (0faaee0)
 o Send a shutdown(SHUT_WR) before closing an http connection (e0fd870 Christopher Davis)
 o Fix warnings on mingw with gcc 4.5 (5b7a370)
 o Fix an EINVAL on evbuffer_write_iovec on OpenSolaris. (fdc640b)
 o Fix allocation error for IOCP listeners. Probably harmless, since struct event is big (481ef92)
 o Make iocp/listener/error work; don't accept again if lev is disabled. (62b429a Christopher Davis)
 o Handle rate-limiting for reading on OpenSSL bufferevents correctly. (819b171)
 o Fix serious bugs in per-bufferevent rate-limiting code (34d64f8)
 o Avoid spurious reads from just-created open openssl bufferevents (223ee40)
 o Fix a case where an ssl bufferevent with CLOSE_ON_FREE didn't close its fd (93bb7d8)
 o The corrected bufferevent filter semantics let us fix our openssl tests (34331e4)

TESTING
 o Make SSL tests cover enabling/disabling EV_READ. (a5ce9ad)
 o Bump to the latest version of tinytest (f0bd83e)
 o Unit tests for listener error callbacks (045eef4)
 o New unit test for ssl bufferevents starting with connected SSLs. (02f6259)

DEBUGGABILITY
 o Make debugging output for epoll backend more comprehensive (ec2b05e)
 o Make event.c debugging messages report fds (e119899)
 o Make the --enable-gcc-warnings option include signed comparison warnings (d3b096c)

DEADCODE REMOVAL
 o Remove the now-useless evsig_caught and evsig_process (4858b79)
 o Remove event_base.evsigbase; nothing used it. (38d0960)



Changes in 2.0.7-rc (9 Sep 2010):
 [Autogenerated from the Git log, sorted and cleaned by hand.]
NEW APIS
 o Expose a evdns_base_nameserver_sockaddr_add() function to add a nameserver by sockaddr (1952143)
 o Add event_config_set_num_cpus_hint() for tuning win32 IOCP thread pools, etc. (2447fe8 Christopher Davis)

BUGFIXES
 o Fix a nasty dangling-event bug when using rate-limiting groups (0bffe43)
 o Clean up syntax on TAILQ_ENTRY() usage to build correctly with recent MSVC (60433a0 Gilad Benjamini)
 o Make definition of WIN32_LEAN_AND_MEAN in event.h conditional (3920172 Gilad Benjamini)
 o Correctly detect failure to delete bufferevent read-timeout event (da6e7cd)
 o Set close-on-exec bit for filedescriptors created by dns subsystem (d0b8843)
 o Fix kqueue correctness test on x84_64 (6123d12)
 o Detect events with no ev_base; warn instead of crashing (f1074b7)
 o Fix an issue with forking and signal socketpairs in select/poll backends (d61b2f3)
 o Stop using global arrays to implement the EVUTIL_ctype functions (1fdec20)
 o On windows, make lock/thread function tables static (5de2bcb)
 o Close th_notify_fds and open a new pair on reinit (495ed66)
 o Declare signal handler function as "__cdecl" on Windows (f0056d0)
 o Use the _func() replacements for open, fstat, etc in evutil.c on win32 (e50c0fc)
 o Only process up to MAX_DEFERRED deferred_cbs at a time (17a14f1 Christopher Davis)

THREADING BUGFIXES
 o Avoid deadlock when activating signals (970e6ad)
 o Add a condition variable backend, with implementations for pthreads and win32 (d4977b5)
 o Use conditions instead of current_event_lock to fix a deadlock (e0972c2)
 o Fix logic error in win32 TRY_LOCK that caused problems with rate-limiting (4c32b9d)
 o Avoid needlessly calling evthread_notify_base() when the loop is not running (c7a06bf)
 o Minimize calls to base_notify implementation functions, thereby avoiding needless syscalls (4632b78)

IOCP BUGFIXES
 o IOCP-related evbuffer fixes (03afa20 Christopher Davis)
 o Stop IOCP when freeing the event_base (d844242 Christopher Davis)
 o Some IOCP bufferevent tweaks (76f7e7a Christopher Davis)

TESTS
 o Make the regress_pthread.c tests work on windows with current test APIs (d74ae38)
 o Add a unit test for conditions (5fb1095)
 o Allow more than one copy of regression tests to run at once (a97320a)
 o Fix event_del(0) instance in bench.c (b0f284c Shuo Chen)
 o Fix a few memory leaks in the tests (1115366)
 o IOCP-related unit test tweaks (499452f Christopher Davis)
 o Improve testing of when thread-notification occurs (ce85280)

BUILD AND DISTRIBUTION
 o Add pkgconfig files for libevent_{openssl,pthreads} (ebcb1f0)
 o Change include order in Makefile.nmake (4022b28)
 o Make include/event2/event-config.h not included in source dist (a4af9be)
 o Honor NDEBUG; build without warnings with NDEBUG; make NDEBUG always-off in unit test code (743f866)
 o Declare evkeyvalq and event_list even if event_struct.h comes before sys/queue.h (d3ceca8)
 o Move evkeyvalq into a separate header for evhttp_parse_query users (ca9048f)
 o Prefer autoreconf -ivf to manual autogen.sh (7ea8e89)

CLEANUP
 o Completely remove the (mostly-removed) obsolete thread functions (3808168)
 o Rename regress_pthread.c to regress_thread.c (041989f)
 o Make defer-internal.h use lock macros, not direct calls to lock fns (5218d2a)

DOCUMENTATION
 o Document that DNS_NO_SEARCH is an obsolete alias for DNS_QUERY_NO_SEARCH (33200e7)
 o Update the whatsnew-2.0.txt document (4991669)



Changes in 2.0.6-rc (6 Aug 2010):
 [Autogenerated from the Git log, sorted by hand.]
DOCUMENTATION
 o Document a change in the semantics of event_get_struct_event_size() (e21f5d1)
 o Add a comment to describe our plan for library versioning (9659ece)
 o Fix sentence fragment in docs for event_get_struct_event_size() (7b259b6)

NEW FEATURES AND INTERFACE CHANGES
 o Remove the obsolete evthread interfaces (c5bab56)
 o Let evhttp_send_error infer the right error reasons (3990669)
 o Add a function to retrieve the other side of a bufferevent pair (17a8e2d)
 o Add bufferevent_lock()/bufferevent_unlock() (215e629)
 o Stop asserting when asked for a (unsupported) TCP dns port. Just return NULL. (7e87a59)
 o Replace (unused,always 0) is_tcp argument to evdns_add_server_port*() with flags (e1c1167)
 o Constify a couple of arguments to evdns_server_request_add_*_reply (cc2379d)
 o Add an interface to expose min_share in ratelimiting groups (6ae53d6)

BUGFIXES
 o Avoid event_del on uninitialized event in event_base_free (6d19510)
 o Add some missing includes to fix Linux build again (75701e8)
 o Avoid close of uninitialized socket in evbuffer unit test (bda21e7)
 o Correctly recognize .255 addresses as link-local when looking for interfaces (8c3452b)
 o If no evdns request can be launched, return NULL, not a handle (b14f151)
 o Use generic win32 interfaces, not ASCII-only ones, where possible. (899b0a3)
 o Fix the default HTTP error template (06bd056 Felix Nawothnig)
 o Close the file in evutil_read_file whether there's an error or not. (0798dd1 Pierre Phaneuf)
 o Fix possible nullptr dereference in evhttp_send_reply_end() (29b2e23 Felix Nawothnig)
 o never let bufferevent_rlim functions return negative (0859870)
 o Make sample/hello_world work on windows (d89fdba)
 o Fix a deadlock related to event-base notification.  Diagnosed by Zhou Li, Avi Bab, and Scott Lamb. (17522d2)
 o Possible fix to 100% cpu usage with epoll and openssl (cf249e7 Mike Smellie)
 o Don't race when calling event_active/event_add on a running signal event (fc5e0a2)
 o Suppress a spurious EPERM warning in epoll.c (e73cbde)
 o Fix wrong size calculation of iovec buffers when exact=1 (65abdc2 niks)
 o Change bufferevent_openssl::do_write so it doesn't call SSL_write with a 0 length buffer (c991317 Mike Smellie)
 o Fixed compilation of sample/le-proxy.c on win32 (13b912e Trond Norbye)
 o Fix rate-limit calculation on openssl bufferevents. (009f300)
 o Remember to initialize timeout events for bufferevent_async (de1f5d6 Christopher Davis)

BUILD AND DISTRIBUTION CHANGES
 o Test the unlocked-deferred callback case of bufferevents (dfb75ab)
 o Remove the now-unusable EVTHREAD_LOCK/UNLOCK constants (fdfc3fc)
 o Use -Wlogical-op on gcc 4.5 or higher (d14bb92)
 o Add the libtool-generated /m4/* stuff to .gitignore (c21c663)
 o Remove some automake-generated files from version control. (9b14911)
 o Have autogen.sh pass --force-missing to automake (8a44062)
 o Set library version for libevent_pthreads correctly (b2d7440)
 o Really only add libevent_core.la to LIBADD on mingw (1425003 Sebastian Hahn)
 o Build more cleanly with NetBSDs that dislike toupper(char) (42a8c71)
 o Fix unit tests with -DUSE_DEBUG enabled (28f31a4)
 o Fix evdns build with -DUNICODE (5fa30d2)
 o Move event-config.h to include/event2 (ec347b9)

TESTING
 o Add options to test-ratelim.c to check its results (2b44dcc)
 o Make test-ratelim clean up after itself better. (b5bfc44)
 o Remove the now-obsolete setup_test() and cleanup_test() functions (e73f1d7)
 o Remove all non-error prints from test/regress.c (8bc1e3d)
 o Make test.sh exit with nonzero status if tests fail (faf2a04)
 o Have the unit tests report errors from test.sh (3689bd2)
 o Fix logic in correcting high values from FIONREAD (3467f2f)
 o Add test for behavior on remote socket close (44d57ee)
 o Unit test for event_get_struct_event_size() (7510aac)
 o Make test/test.sh call test-changelist (7c92691)
 o Fix badly-behaved subtest of dns/bufferevent_connect_hostname (840a72f Joachim Bauch)
 o Add option to test-ratelim to test min_share (42f6b62)
 o Fix an assertion bug in test-ratelim (b2c6202)
 o Make tests quieter on local dns resolver failure (e996b3d)
 o Increase the tolerance in our unit tests for sloppy clocks. (170ffd2)
 o Use AF_INET socketpair to test sendfile on Solaris (9b60209)
 o Make test-changelist count cpu usage right on win32 (ea1ea3d)

INTERNALS, PERFORMANCE, AND CODE CLEANUPS
 o Mark the event_err() functions as __attribute__((noreturn)) (33bbbed)
 o Do not check that event_base is set in EVBASE_ACQUIRE_LOCK (218a3c3)
 o Replace (safe) use of strcpy with memcpy to appease OpenBSD (caca2f4)
 o Remove some dead assignments (47c5dfb)
 o Fix a pedantic gcc 4.4 warning in event2/event.h (276e7ee)
 o Drain th_notify_fd[0] more bytes at a time. (a5bc15b)
 o Tidy up the code in evthread_make_base_notifiable a little (61e1eee)
 o Pass flags to fcntl(F_SETFL) and fcntl(F_SETFD) as int, not long (7c2dea1)
 o Remove unused variables in test/test-changelist.c (b00d4c0)
 o Fix whitespace. (cb927a5)
 o Improve error message for failed epoll to make debugging easier. (9e725f7)
 o Turn our socketpair() replacement into its own function (57b30cd)



Changes in 2.0.5-beta (10 May 2010):
 [Autogenerated from the Git log, sorted by hand.]
DOCUMENTATION
 o Update all our copyright notices to say "2010" (17efc1c)
 o Add Christopher Clark and Maxim Yegorushkin to the LICENSE file (38b7b57)
 o Clarify Christopher Clark's status as writer of original ht code. (78772c3)
 o Try to comment some of the event code more (cdd4c49)
 o Add a few more evmap/changelist comments (c247adc)
 o Add a comment to explain why evdns_request is now separte from request (ceefbe8)
 o Document evutil_secure_rng_init() and evutil_secure_rng_add_bytes() (a5bf43a)
 o Stop distributing and installing manpages: they were too inaccurate (7731ec8)

NEW FEATURES AND INTERFACE CHANGES
 o Remove signal_assign() and signal_new() macros. (2fac0f7)
 o Make evdns use the regular logging system by default (b2f2be6)
 o Allow evbuffer_read() to split across more than 2 iovecs (e470ad3)
 o Functions to manipulate existing rate limiting groups. (ee41aca)
 o Functions to track the total bytes sent over a rate limit group. (fb366c1)
 o Detect and refuse reentrant event_base_loop() calls (b557b17)
 o Limit the maximum number of events on each socket to 65535 (819f949)
 o Add evbuffer_copyout to copy data from an evbuffer without draining (eb86c8c)
 o Expose the request and reply members of rpc_req_generic() (07edf78 Shuo Chen)
 o Add void* arguments to request_new and reply_new evrpc hooks (755fbf1 Shuo Chen)
 o Seed the RNG using sysctl() as well as /dev/urandom (71fc3eb)
 o Make evutil_secure_rng_init() work even with builtin arc4random (f980716)
 o Report DNS error when lookup fails during bufferevent_socket_connect_hostname. (0ef4070 Christopher Davis)
 o Release locks on bufferevents while executing callbacks (a5208fe Joachim Bauch) o Make debug mode catch mixed ET and non-ET events on an fd (cb67074)
 o Catch attempts to enable debug_mode too late (9ecf0d4)
 o Refuse null keys in evhttp_parse_query() (953e229 Frank Denis)

BUGFIXES
 o Avoid a spurious close(-1) on Linux (70a44b6)
 o Do not close(-1) when freeing an uninitialized socket bufferevent (b34abf3)
 o Free evdns_base->req_heads on evdns_base_free (859af67)
 o Avoid an (untriggerable so far) crash bug in bufferevent_free() (0cf1431)
 o Set mem_offset for every bufferevent type (657d1b6)
 o Fix infrequent memory leak in bufferevent_init_common(). (8398641 Jardel Weyrich)
 o Make evutil_signal_active() match declaration. (e1e703d Patrick Galbraith)
 o Fix minheap code to use replacement malloc functions (a527618)
 o Fix a free(NULL) in minheap-internal.h (6f20492)
 o Fix critical bug in evbuffer_write when writev is not available (cda56ab)
 o Make the no_iovecs case of write_atmost compile (8e227b0)
 o Fix a memory leak when appending/prepending to a buffer with unused space. (45068a3)
 o Clean up a mistake in pointer manipulation in evbuffer_remove (28bfed4 Christopher Davis)
 o Always round up when there's a fractional number of msecs. (8f9e60c Christopher Davis)
 o Fix compiler warnings under WIN32 (d469c50 Giuseppe Scrivano)
 o Clean up properly when adding a signal handler fails. (b84b598 Gilad Benjamini) o Ensure that evdns_request is a persistent handle. (15bb82d Christopher Davis)
 o Free search state when finished searching to avoid an infinite loop. (a625840 Christopher Davis)
 o Assert for valid requests as necessary. (67072f3 Christopher Davis)
 o do not leak the request object on persistent connections (9d8edf2)
 o Make evdns logging threadsafe (b1c7950)
 o Fix a couple of bugs in the BSD sysctl arc4seed logic (a47a4b7)
 o Remove one last bug in last_with_datap logic. Found with valgrind (d49b92a)
 o fix a leak when unpausing evrpc requests (94ee125)
 o Fix a memory leak when unmarshalling RPC object arrays (f6ab2a2)
 o Fix compilation when openssl support is disabled (40c301b)
 o Allow empty reason line in HTTP status (739e688 Pierre Phaneuf)
 o Fix a compile warning introduced in 739e688 (bd1ed5f Sebastian Hahn)
 o Fix nonstandard TAILQ_FOREACH_REVERSE() definition (71afc52 Frank Denis)
 o Try /proc on Linux as entropy fallback; use sysctl as last resort (20fda29)
 o Fix symbol conflict between mm_*() macros and libmm (99e50e9)
 o Fix some crazy macro mistakes in arc4random.c (90d4225)
 o Make evbuffer_add_file() work on windows (dcdae6b)
 o Fix unused-variable warning when building with threads disabled (ad811cd)
 o Numerous opensolaris compilation fixes (c44de06)
 o Fix getaddrinfo with protocol unset on Solaris 9. Found by Dagobert Michelsen (2cf2a28)
 o Fix another nasty solaris getaddrinfo() behavior (3557071)
 o Define _REENTRANT as needed on Solaris, elsewhere (c1cd32a)
 o Fix some autoconf issues on OpenBSD (7c519df)

BUILD AND DISTRIBUTION CHANGES
 o Distribute libevent.pc.in, not libevent.pc (22aff04)
 o Avoid errors in evutil.c when building with _UNICODE defined (b677032 Brodie Thiesfield)
 o Avoid errors in http.c when building with VC 2003 .NET (13e4f3b Brodie Thiesfield)
 o Support the standard 'make check' target in place of 'make verify' (426c8fb)
 o Remove redundant stuff from EXTRA_DIST (b660edf)
 o Switch to using AM conditionals in place of AC_LIBOBJ (2e898f5)
 o Remove an orphaned RELEASE flag in Makefile.am (0794b0d)
 o Give a better warning for bad automake versions. (77c917d)
 o Use dist_bin_SCRIPTS, not EXTRA_DIST, to distribute scripts (9eb2fd7)
 o Never test for select() on windows (3eb044d Trond Norbye)
 o Do not inhibit automake dependencies generation (10c4c90 Giuseppe Scrivano)
 o Create shared libraries under Windows (3cbca86 Giuseppe Scrivano)
 o Add ctags/etags files to .gitignore (0861d17)
 o Only specify -no-undefined on mingw (25433b9)
 o Only add libevent_core.la to LIBADD on mingw (fdc6297)

TESTING
 o Get bench_http to work on Windows; add a switch to enable IOCP. (4ac38a5 Christopher Davis)
 o VC has no getopt(), so do without in bench_http. (1273d2f Christopher Davis)
 o Fix an obnoxious typo in the bufferevent_timeout_filter test (0d047c3)
 o Fix a write of uninitialized RAM in regression tests (68dc742)
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