initial checkin of the new Apache DAV code. this is a pristine copy of

      mod_dav 1.0.1 (tag "V1_0_1" in the mod_dav CVS repository).

For historical information about these files, see the (old) mod_dav web
site at http://www.webdav.org/mod_dav/. CVS repository information can
be located from those pages.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85717 13f79535-47bb-0310-9956-ffa450edef68