Log Message:
Update to 7.42.1:

Version 7.42.1 (28 Apr 2015)

Daniel Stenberg (28 Apr 2015)
- RELEASE-NOTES: 7.42.1 ready

- CURLOPT_HEADEROPT: default to separate

  Make the HTTP headers separated by default for improved security and
  reduced risk for information leakage.

  Bug: http://curl.haxx.se/docs/adv_20150429.html
  Reported-by: Yehezkel Horowitz, Oren Souroujon

- RELEASE-NOTES: synced with a6e0270e

- sws: init http2 state properly

  It would otherwise cause problems when running tests after 1801 etc.

- curl_easy_getinfo.3: document 'internals' in CURLINFO_TLS_SESSION

  ... as it was previouly undocumented what the pointer was.

- openssl: fix serial number output

  The code extracting the cert serial number was broken and didn't display
  it properly.

  Bug: https://github.com/bagder/curl/issues/235
  Reported-by: dkjjr89

- [Alessandro Ghedini brought this change]

  curl.1: fix typo

- RELEASE-NOTES: toward 7.42.1, synced with 097460a

- [Kamil Dudka brought this change]

  curl -z: do not write empty file on unmet condition

  This commit fixes a regression introduced in curl-7_41_0-186-g261a0fe.
  It also introduces a regression test 1424 based on tests 78 and 1423.

  Reported-by: Viktor Szakats
  Bug: https://github.com/bagder/curl/issues/237

- [Kamil Dudka brought this change]

  docs: distribute the CURLOPT_PINNEDPUBLICKEY(3) man page, too

- connectionexists: follow-up to fd9d3a1ef1f

  PROTOPT_CREDSPERREQUEST still needs to be checked even when NTLM is not
  enabled.

  Mistake-caught-by: Kamil Dudka

- connectionexists: fix build without NTLM

  Do not access NTLM-specific struct fields when built without NTLM
  enabled!

  bug: http://curl.haxx.se/?i=231
  Reported-by: Patrick Rapin

- dist: include {src,lib}/checksrc.whitelist