Version 1.1

Provide :Mkdir.
Automatic mkdir in :Move and :Rename.
Make :Rename relative to containing directory.
Fix :Chmod error.
Rename :W to :Wall.
Skip unwritable buffers in :Wall.
Provide :SudoEdit.
Show password prompt for sudo in GUI.
Better filetype detection for files edited with with sudoedit.
Support old Vim without fnameescape.