Author: Dongsheng Cai
MDL-22663, fixed webdav basic authentication
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3ced70fa5e914472c0534bcd2ea774c1c2363554
http://github.com/moodle/moodle/commit/3ced70fa5e914472c0534bcd2ea774c1c2363554
+ 2.0 en [configplugin,repository_webdav]
+ 2.0 en [webdav_path,repository_webdav]
+ 2.0 en [webdav_type,repository_webdav]
+ 2.0 en [webdavbasicauth,repository_webdav]
+ 2.0 en [webdavdigestauth,repository_webdav]
+ 2.0 en [webdav,repository_webdav]