* subversion/include/svn_editor.h: Kick off editor-v2's documentation.     Copy-paste the intro from svn_delta_editor.h. Add comment groups and     start individual comments for structs and functions.     ### Note, this is yet incomplete and unreviewed. More to follow.
* subversion/include/svn_editor.h: Kick off editor-v2's documentation.
    Copy-paste the intro from svn_delta_editor.h. Add comment groups and
    start individual comments for structs and functions.
    ### Note, this is yet incomplete and unreviewed. More to follow.

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