ftp response fix, netrc fix for non-http/ftp, https put research

                               History of Changes

Daniel (9 February 2001)

- Frank Reid and Cain Hopwood provided information and research around a

  HTTPS PUT problem we seem to have.

Daniel (8 February 2001)

- An interesting discussion is how to specify an empty password without having

  curl ask for it interactively? The current implmentation takes an empty

  password as a request for a password prompt. However, I still want to

  support a blank user field. Thus, today if you enter "-u :" (without user

  and password) curl will prompt for the password. Tricky. How would you

  specify you want the prompt otherwise?

- Made the netrc parse result possible to use for other protocols than FTP and

  HTTP (such as the upcoming TELNET fixes).

- The previously mentioned "MSVC++ problems" turned out to be a non-issue.

- Added a HTTP file upload code example in the docs/examples/ section on

  request.

- Adjusted the FTP response fix slightly.

Version 7.6.1-pre3

Daniel (7 February 2001)

- SM found a flaw in the response reading function for FTP that could make