c-ares version 1.9.0

Changed:

 o Added ares_parse_soa_reply

Fixed:

 o libcares.pc generation for static MingW* cross builds
 o ares_dup: UDP and TCP port byte order in saved options
 
Thanks go to these friendly people for their efforts and contributions:

 Yang Tse, Nick Alcock, Marko Kreen

Have fun!