Clarify how ACTUAL may be different from WORKING, noted that we can revamp the svn_wc.h API, and made some other, small tweaks.
Clarify how ACTUAL may be different from WORKING, noted that we can revamp
the svn_wc.h API, and made some other, small tweaks.

* notes/wc-ng-design: clarifications, expansion, and tweaks

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