* CHANGES: add first draft of the changes for 0.21.0 (which goes from     rev 5404 to HEAD).
* CHANGES: add first draft of the changes for 0.21.0 (which goes from
    rev 5404 to HEAD).

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