v0.1.25

Changes in configuration handling:
- Invalid configuration options emit warnings rather than erroring out
- Missing required configurations options errors out instead of being
  silently ignored
-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgC5q8oOEQzUvoK58h5zLY/vXaCn
XnUKpm7BJhqFNa+aoAAAADZ2l0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5
AAAAQAarL7sQ33mnvWNricU5AXDNKNl6NprnPzrAw10MTLbMI38pDh8AqYjLzzrGW34mjz
UfLzntezKSJ6CRS572NQE=
-----END SSH SIGNATURE-----