- DNS TTLs and other 32 bit unsigned values are now represented as   longs, not ints.  This is an API change, but allows the full range   to be used. - Add the Serial class for serial arithmetic.
- DNS TTLs and other 32 bit unsigned values are now represented as
  longs, not ints.  This is an API change, but allows the full range
  to be used.
- Add the Serial class for serial arithmetic.

sebastianscatularo/javadns,sebastianscatularo/javadns