Log Message:
update to 1.16
changes:
** No longer create local symbolic links by default.
   Closes CVE-2014-4877.
** Use libpsl for verifying cookie domains. (not in pkgsrc yet)
** Default progress bar output changed.
** Introduce --show-progress to force display the progress bar.
** Introduce --no-config.  The wgetrc files will not be read.
** Introduce --start-pos to allow starting downloads from a
   specified position.
** Fix a problem with ISA Server Proxy and keep-alive connections.