ConnectionExists() when first doing a proxy connecto to a HTTPS site and then
switching over to a HTTP connection to the same host.

This fix corrects the problem.

an error message about a missing URL.

lists

name for it.

change options on an SSL-enabled connection between requests.

"It is a DEMO certificate and was never intended to be in any list of trusted
CA certificates."

(quote by Götz Babin-Ebell, trustcenter.de)

We need to make sure that when we init a 'connectdata' struct and then
afterwards check for and re-use another one, we must be careful so that the
newly set values are transmitted and used in the surviving connectdata struct.

cygwin installations (using DOS-style files somehow?)

imply that yacc/bison exists and can generate this file. Those without one
of those tools can then checkout and rename the getdate.c.cvs file.

or above

related stuff within HAVE_OPENSSL_ENGINE_H and we don't make any private
typedef or similar if the header is missing...

  them the first time
* verify that the server we start really comes up fine and works as
  expected before continue
* count test cases where the server can't be run (for whatever reason)
* prefix lots of messages with RUN: to make it easier to realize which script
  is saying what when running tests verbose
* remove the generic sleep(1) from each test, makes the suite fly! ;-)

I hope these changes will make the tests run somewhat more reliably on more
platforms.