* notes/editor-v2.txt: say a few things about atomic replace.
* notes/editor-v2.txt: say a few things about atomic replace.

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