Curl and libcurl 7.31.0

 Public curl releases:         133
 Command line options:         152
 curl_easy_setopt() options:   199
 Public functions in libcurl:  58
 Known libcurl bindings:       42
 Contributors:                 1005

***
  krb4 support is up for removal. If you care about it at all, speak up
  on the curl-library list asap!
***

This release includes the following changes:

 o darwinssl: add TLS session resumption
 o darwinssl: add TLS crypto authentication
 o imap/pop3/smtp: Added support for ;auth=<mech> in the URL
 o imap/pop3/smtp: Added support for ;auth=<mech> to CURLOPT_USERPWD
 o usercertinmem.c: add example showing user cert in memory
 o url: Added smtp and pop3 hostnames to the protocol detection list
 o imap/pop3/smtp: Added support for enabling the SASL initial response [8]
 o curl -E: allow to use ':' in certificate nicknames [10]
 o 

This release includes the following bugfixes:

 o FTP: access files in root dir correctly [1]
 o configure: try pthread_create without -lpthread [2]
 o FTP: handle a 230 welcome response [3]
 o curl-config: don't output static libs when they are disabled
 o CURL_CHECK_CA_BUNDLE: don't check for paths when cross-compiling [4]
 o Various documentation updates
 o getinfo.c: reset timecond when clearing session-info variables [5]
 o FILE: prevent an artificial timeout event due to stale speed-check data [6]
 o ftp_state_pasv_resp: connect through proxy also when set by env [7]
 o sshserver: disable StrictHostKeyChecking
 o ftpserver: Fixed imap logout confirmation data
 o curl_easy_init: use less mallocs
 o smtp: Fixed unknown percentage complete in progress bar
 o smtp: Fixed sending of double CRLF caused by first in EOB
 o bindlocal: move brace out of #ifdef [9]
 o winssl: Fixed invalid memory access during SSL shutdown [11]
 o OS X framework: fix invalid symbolic link
 o OpenSSL: allow empty server certificate subject [12]
 o axtls: prevent memleaks on SSL handshake failures
 o cookies: only consider full path matches
 o Revert win32 MemoryTracking: wcsdup() _wcsdup() and _tcsdup() [13]
 o Curl_cookie_add: handle IPv6 hosts [14]
 o ossl_send: SSL_write() returning 0 is an error too
 o ossl_recv: SSL_read() returning 0 is an error too
 o Digest auth: escape user names with \ or " in them [15]
 o curl_formadd.3: fixed wrong "end-marker" syntax [16]
 o libcurl-tutorial.3: fix incorrect backslash [17]
 o curl_multi_wait: reduce timeout if the multi handle wants to [18]
 o tests/Makefile: typo in the perlcheck target [19]
 o axtls: honor disabled VERIFYHOST
 o OpenSSL: avoid double free in the PKCS12 certificate code [20]
 o multi_socket: reduce timeout inaccuracy margin [21]
 o digest: support auth-int for empty entity body [22]
 o axtls: now done non-blocking
 o lib1900: use tutil_tvnow instead of gettimeofday
 o curl_easy_perform: avoid busy-looping [23]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (http://curl.haxx.se/docs/knownbugs.html)

This release would not have looked like this without help, code, reports and
advice from friends like these:

 David Strauss, Kamil Dudka, Steve Holme, Nick Zitzmann, Sam Deane, Duncan,
 Anders Havn, Dan Fandrich, Paul Howarth, Dave Reisner, Wouter Van Rooy,
 Linus Nielsen Feltzing, Ishan SinghLevett, Alessandro Ghedini,
 Ludovico Cavedon, Zdenek Pavlas, Zekun Ni, Lars Johannesen, Marc Hoersken,
 Renaud Guillard, John Gardiner Myers, Jared Jennings, Eric Hu,
 Yamada Yasuharu, Stefan Neis, Mike Giancola, Eric S. Raymond, Andrii Moiseiev,
 Christian Weisgerber, Peter Gal, Aleksey Tulinov, Hang Su, Sergei Nikulov,
 Miguel Angel

        Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

 [1] = http://curl.haxx.se/mail/lib-2013-04/0142.html
 [2] = http://curl.haxx.se/bug/view.cgi?id=1216
 [3] = http://curl.haxx.se/mail/lib-2013-02/0102.html
 [4] = http://curl.haxx.se/mail/lib-2013-04/0294.html
 [5] = http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=705783
 [6] = https://bugzilla.redhat.com/906031
 [7] = http://curl.haxx.se/bug/view.cgi?id=1218
 [8] = http://curl.haxx.se/mail/lib-2012-03/0114.html
 [9] = http://curl.haxx.se/mail/lib-2013-05/0000.html
 [10] = http://curl.haxx.se/bug/view.cgi?id=1196
 [11] = http://curl.haxx.se/bug/view.cgi?id=1219
 [12] = http://curl.haxx.se/bug/view.cgi?id=1220
 [13] = http://curl.haxx.se/mail/lib-2013-05/0070.html
 [14] = http://curl.haxx.se/bug/view.cgi?id=1221
 [15] = http://curl.haxx.se/bug/view.cgi?id=1230
 [16] = http://curl.haxx.se/bug/view.cgi?id=1233
 [17] = http://curl.haxx.se/bug/view.cgi?id=1234
 [18] = http://curl.haxx.se/bug/view.cgi?id=1224
 [19] = http://curl.haxx.se/bug/view.cgi?id=1239
 [20] = http://curl.haxx.se/bug/view.cgi?id=1236
 [21] = http://curl.haxx.se/bug/view.cgi?id=1228
 [22] = http://curl.haxx.se/bug/view.cgi?id=1235
 [23] = http://curl.haxx.se/bug/view.cgi?id=1238
