add libxattr

add new xattr based webdav backend (unimplemented)

prevent crash in default_propfind_do triggered by bad webdav config

fix nsapi_error_request() could send empty error messages with http status 200, if the request status code wasn't set

(0) -300 -100 -30 -10 -4 +4 +10 +30 tip

mercurial