getting multiple URLs over a single proxy connection

file

PUTs even when told to use HTTP 1.0, which is not correct.

auth

An attempt to repeat a reported auth problem. Works for me!

not be used both in one request. Fixed it and added test case 172 to verify.

set to the domain .a.b.c (that is with a dot prefix). This is now fixed and
test case 171 verifies it.

libcurl.

we can pass on "odd" characters (newline, CR, tab) like this.

  stuff added a few weeks ago.  Turns out that if you specify --proxy-ntlm and
  communicate with a proxy that requires basic authentication, the proxy
  properly returns a 407, but the failure detection code doesn't realize it
  should give up, so curl returns with exit code 0. Test case 162 verifies
  this.

we won't try to QUIT the control connection and risk "hanging" waiting for
a response. Test case 161 verifies this. The quit-sending function was
also made static.

to re-use a connection that is closed when re-used and libcurl should then
make a new fresh connection and use instead

in ftp.c", but it shows no leaking.

is now treated as an error by libcurl

chunked transfer-encoding disabled. Fixed to work after Len Krause's
bug report.

header using -H

even when the multi interface is used, and then libcurl will simulate a
"follow location" to that new URL. Test 509 was added to test this feature.