Quote local paths correctly. refs #2235

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
Add support in abspath_expanduser_unicode for expanding relative to a base path. refs #2235

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
Use absolute paths in tahoe cp and tahoe backup. refs #2235

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
introducer/server.py: clean up Unicode path handling. refs #2235

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
Fix user-path-expansion on Windows for non-ASCII home directories. refs #1674

Signed-off-by: Daira Hopwood <daira@jacaranda.org>