RELEASE-NOTES: synced with 5aae3c13

Curl and libcurl 7.21.6

 Public curl releases:         122

 Command line options:         143

 curl_easy_setopt() options:   185

 Command line options:         144

 curl_easy_setopt() options:   186

 Public functions in libcurl:  58

 Known libcurl bindings:       39

 Contributors:                 865

This release includes the following changes:

 o 

 o Added --tr-encoding and CURLOPT_TRANSFER_ENCODING

This release includes the following bugfixes:

 o 

 o curl-config: fix --version

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:

 Patrick Monnerat

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