NGObjWeb WebDAV Implementation for SoObjects
============================================

PROPFIND, TODO:
"A client may choose not to submit a request body.  An empty PROPFIND request 
 body MUST be treated as a request for the names and values of all properties."
- means, an empty request is to be treated as allprop?

DASL:
  ---snip---
  <?xml version="1.0" encoding="utf-8" ?>
  <D:searchrequest xmlns:D="DAV:">
    <D:basicsearch>
      <D:select><D:allprop/></D:select>
      <D:from>
        <D:scope>
          <D:href>/evo/dav/helge/Private.plist/</D:href>
          <D:depth>infinity</D:depth>
        </D:scope>
      </D:from>
      <D:where>
        <D:eq>
          <D:prop><D:sn/></D:prop>
          <D:literal>Mueller</D:literal>
        </D:eq>
      </D:where>
    </D:basicsearch>
  </D:searchrequest>
  ---snap---
  SQL-search queries use
    <D:searchrequest><D:sql>
  instead of
    <D:searchrequest><D:basicsearch>
