RELEASE-NOTES: synced with d2a47021

This release includes the following bugfixes:

 o 

 o handle HTTP redirects to "//hostname/path"

 o SMTP without --mail-from caused segfault

 o prevent extra progress meter headers between multiple files

 o allow Content-Length to be replaced when sending HTTP requests

 o curl now always set postfieldsize to allow --data-binary and --data

   to be mixed in the same command line

 o curl_multi_fdset: avoid FD_SET out of bounds

 o lots of MinGW build tweaks

 o Curl_gethostname: return un-qualified machine name

This release includes the following known bugs:

This release would not have looked like this without help, code, reports and

advice from friends like these:

 Yukihiro Kawada 

 Yukihiro Kawada, Dave Reisner, Gisle Vanem, Guenter Knauf, Steve Holme,

 Yang Tse, Christopher Stone, Taneli Vahakangas

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