- Allow ASN1 style keys to be in the config files.

- Allow ASN1 style keys to be in the config files.
  Note: tinc ignores private key in the main config file, tinc.conf,
  because it should really be in a separate file.
- When generating new keys, check if name is known and by default append
  the public key to the host configuration file (otherwise rsa_key.pub).