QWebDAV Library (qwebdavlib) version 1.0

This is used as a private DAV library for KDav.

More information
    http://en.wikipedia.org/wiki/WebDAV

WebDAV standard as RFC4918:
    "HTTP Extensions for Web Distributed Authoring and
    Versioning (WebDAV)" from June 2007
        http://tools.ietf.org/html/rfc4918

This library has been derived from previous works
    QWebdav plugin for MeeDav (LGPL v2.1)
        http://projects.developer.nokia.com/meedav/
    QWebdav - WebDAV lib for Qt4 (LGPL v2.1)
        http://xf.iksaif.net/dev/qwebdav.html
    QWebdav - WebDAV lib for Qt5 (LGPL v2.1)
        https://github.com/mhaller/qwebdavlib

Tested WebDAV server:
    * Apache HTTP Server with mod_dav
        Apache/2.2.14, http://httpd.apache.org/
    * Microsoft Internet Information Service 7.5 (MS IIS 7.5)
      as used by Windows 7 and Windows Server 2008 R2
    * SabreDAV - WebDAV framework for PHP
        SabreDAV 1.6.1-stable, http://code.google.com/p/sabredav/

QWebdav Library supports the following authentication methods:
(as provided by Qt4)

    * Basic
        http://en.wikipedia.org/wiki/Basic_access_authentication
    * NTLM version 1 (older Windows challenge-response authentication)
        http://en.wikipedia.org/wiki/NTLM
    * Digest-MD5
        http://en.wikipedia.org/wiki/Digest_access_authentication

    More information on authentication by Qt4
        http://qt-project.org/doc/qt-4.7/qauthenticator.html
