Curl and libcurl 7.33.0

 Public curl releases:         135
 Command line options:         155
 curl_easy_setopt() options:   201
 Public functions in libcurl:  58
 Known libcurl bindings:       42
 Contributors:                 1057

This release includes the following changes:

 o test code for testing the event based API [3]
 o CURLM_ADDED_ALREADY: new error code
 o test TFTP server: support "writedelay" within <servercmd>
 o krb4 support has been removed
 o imap and smtp: added basic SASL XOAUTH2 support [9]
 o darwinssl: add support for PKCS#12 files for client authentication
 o Pass password to OpenSSL engine by user interface [15]

This release includes the following bugfixes:

 o nss: make sure that NSS is initialized
 o curl: make --no-[option] work properly for several options
 o FTP: with socket_action send better socket updates in active mode [1]
 o curl: fix the --sasl-ir in the --help output
 o tests 2032, 2033: Don't hardcode port in expected output
 o urlglob: better detect unclosed braces, empty lists and overflows [7]
 o urlglob: error out on range overflow [8]
 o imap: Fixed response check for SEARCH and EXPUNGE commands [10]
 o handle arbitrary-length username and password [2]
 o TFTP: make the CURLOPT_LOW_SPEED* options work [4]
 o curl.h: name space pollution by "enum type" [5]
 o multi: move on from STATE_DONE faster [6]
 o FTP: 60 secs delay if aborted in the CURLOPT_HEADERFUNCTION callback [11]
 o multi_socket: improved 100-continue timeout handling
 o curl_multi_remove_handle: allow multiple removes
 o FTP: fix getsock during DO_MORE state [12]
 o -x: rephrased the --proxy section somewhat
 o acinclude: fix --without-ca-path when cross-compiling [13]
 o LDAP: fix bad free() when URL parsing failed [14]
 o --data: mention CRLF treatment when reading from file
 o curl_easy_pause: suggest one way to unpause
 o imap: Fixed calculation of transfer when partial FETCH received [16]
 o pingpong: Check SSL library buffers for already read data [16]
 o imap/pop3/smtp: Speed up SSL connection initialization

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:

 Alex McLellan, Bill Doyle, Colby Ranger, Fabian Keil, Gisle Vanem,
 John E. Malmberg, Jonathan Nieder, Kamil Dudka, Shawn Landden,
 Tor Arntsen, Will Dietz, Yi Huang, Kyle L. Huff, Steve Holme, Mike Mio,
 Stefan Neis, Nick Zitzmann, Geoff Beier, John Dunn, Jiri Hruska,
 Tomas Mlcoch,

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

References to bug reports and discussions on issues:

 [1] = http://curl.haxx.se/mail/lib-2013-08/0043.html
 [2] = http://bugs.debian.org/719856
 [3] = http://daniel.haxx.se/blog/2013/08/20/testing-curl_multi_socket_action/
 [4] = http://curl.haxx.se/bug/view.cgi?id=1269
 [5] = https://github.com/bagder/curl/pull/76
 [6] = http://curl.haxx.se/mail/lib-2013-08/0211.html
 [7] = http://curl.haxx.se/bug/view.cgi?id=1264
 [8] = http://curl.haxx.se/bug/view.cgi?id=1267
 [9] = http://curl.haxx.se/mail/lib-2013-08/0234.html
 [10] = http://curl.haxx.se/mail/lib-2013-08/0136.html
 [11] = https://bugzilla.redhat.com/1005686
 [12] = http://curl.haxx.se/mail/lib-2013-08/0109.html
 [13] = http://curl.haxx.se/bug/view.cgi?id=1273
 [14] = http://curl.haxx.se/mail/lib-2013-08/0209.html
 [15] = http://curl.haxx.se/mail/lib-2013-08/0265.html
 [16] = http://curl.haxx.se/mail/lib-2013-08/0170.html
