Add the Hoa\Router\Http\Dav router!
Add the Hoa\Router\Http\Dav router!

Since the DAV family (WebDAV, CalDAV and CardDAV) is an extension to
HTTP, the `Hoa\Router\Http\Dav` class simply extends `Hoa\Router\Http`
and defines new methods:
  * PROPFIND,
  * PROPPATCH,
  * MKCOL,
  * COPY,
  * MOVE,
  * LOCK,
  * UNLOCK.

Grummfy/Central,vcgato29/Central,Metalaka/Central,vcgato29/Central,Grummfy/Central,Metalaka/Central