With the older version (v0.4.0) there was no possibility to show the
configuration path to the user, who therefore had to hunt for its
location.
By updating it, this path can now be shown during loading and storing.
Signed-off-by: Jacob Kiers <code@kiers.eu>
The rsa crate contains a pure rust implementation of the same
primitives.
This helps with cross platform support, such as Windows.
Signed-off-by: Jacob Kiers <code@kiers.eu>