tornelib-php-netcurl

Pull request #54: NETCURL-274: Collecting http-head responses to extract the codes.

Merge in LIB/tornelib-php-netcurl from fixes/NETCURL-274-cached-unauth to develop/6.1

* commit '25f2ed7ce096e681e38d6af2920cffda3bb6dd6c':
  Reverse order for getMagicGettableCall again.
  Fixed a somewhat sloppy exception handler.
  Protecting against timeouts (for now) in soapAuthFail.
  Cached vs uncached tests.
  NETCURL-274: Collecting http-head responses to extract the codes. NETCURL-274: Added try-catch-block in the section of soapExec to be able to extract soapResponseHeader on fly.