test hanging and actually is an indication that there's a condition that is
not being properly handled at some point in the library.
Loop counter limits might need to be further increased on false positives.
handle that is part of a multi handle first removes the handle from the
stack.
- Added CURLOPT_SSL_SESSIONID_CACHE and --no-sessionid to disable SSL
session-ID re-use on demand since there obviously are broken servers out
there that misbehave with session-IDs used.
