Log Message:
Update to 1.4.0
- Install ares_dns.h too
- Brad House added ares_save_options() and ares_destroy_options() that can be
  used to keep options for later re-usal when ares_init_options() is used.
- Brad House's man pages for ares_save_options() and ares_destroy_options()
  were added.
- James Bursa reported a major memory problem when resolving multi-IP names
  and I found and fixed the problem. It was added by Ashish Sharma's patch
  two days ago.