* HACKING: Explicitly state that incompatible API changes restart the   four-week stabilization period for a new A.0.0 release.
* HACKING: Explicitly state that incompatible API changes restart the
  four-week stabilization period for a new A.0.0 release.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion