- Fix Delete button in webdav

- Other bug fixes

pkg/webdav/file_info.go

@@ -7,6 +7,7 @@ import (
 
 // FileInfo implements os.FileInfo for our WebDAV files
 type FileInfo struct {
+	id      string
 	name    string
 	size    int64
 	mode    os.FileMode
@@ -19,4 +20,5 @@ func (fi *FileInfo) Size() int64        { return fi.size }
 func (fi *FileInfo) Mode() os.FileMode  { return fi.mode }
 func (fi *FileInfo) ModTime() time.Time { return fi.modTime }
 func (fi *FileInfo) IsDir() bool        { return fi.isDir }
+func (fi *FileInfo) ID() string         { return fi.id }
 func (fi *FileInfo) Sys() interface{}   { return nil }