Fixed bug in DAV:getlastmodified. Added support for DAV:supportedlock. Fixed notation for DAV:resourcetype for non-collections. DAV:getcontentlength is now 0 for collections. DAV:getcontenttype is now application/octet-stream for collections. Disabled a few MS-related kludges. Added kludges for DAV:creationdate, DAV:getcontentlanguage and DAV:getetag. Rev: server/base_server/module.pike:1.146