Curl and libcurl 7.28.1

 Public curl releases:         130
 Command line options:         152
 curl_easy_setopt() options:   199
 Public functions in libcurl:  58
 Known libcurl bindings:       39
 Contributors:                 979

This release includes the following changes:

 o metalink/md5: Use CommonCrypto on Apple operating systems
 o href_extractor: new example code extracting href elements

This release includes the following bugfixes:

 o Fix broken libmetalink-aware OpenSSL build
 o gnutls: put reset code into else block [1]
 o darwinssl: un-broke iOS build, fix error on server disconnect
 o asyn-ares: restore functionality with c-ares < 1.6.1 [2]
 o tlsauthtype: deal with the string case insensitively [3]
 o Fixed MSVC libssh2 static build
 o evhiperfifo: fix the pointer passed to WRITEDATA [6]
 o BUGS: fix the bug tracker URL [4]
 o winbuild: Use machine type of development environment
 o FTP: prevent the multi interface from blocking [5]
 o uniformly use AM_CPPFLAGS, avoid deprecated INCLUDES
 o httpcustomheader.c: free the headers after use

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:

 Guenter Knauf, Alessandro Ghedini, Nick Zitzmann, Michal Kowalczyk,
 Jeff Connelly, Oscar Norlander, Guido Berhoerster, Marc Hoersken,
 Dave Reisner, Jan Ehrhardt

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

References to bug reports and discussions on issues:

 [1] = http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=690551
 [2] = http://curl.haxx.se/bug/view.cgi?id=3577710
 [3] = http://curl.haxx.se/bug/view.cgi?id=3578418
 [4] = http://curl.haxx.se/bug/view.cgi?id=3582408
 [5] = http://curl.haxx.se/bug/view.cgi?id=3579064
 [6] = http://curl.haxx.se/bug/view.cgi?id=3582407