merge Steve's ud-replicate work

diff --cc debian/changelog
index 3a77d70,ab46ddc..33cabd1
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,21 -1,9 +1,27 @@@
 -userdir-ldap (0.3.22) unstable; urgency=low
++userdir-ldap (0.3.24) unstable; urgency=low
+ 
+   * ud-generate: handle individual ssh keys
+ 
+  -- Stephen Gran <sgran@debian.org>  Wed, 14 May 2008 21:51:51 +0100
+ 
 +userdir-ldap (0.3.23) unstable; urgency=low
 +
 +  * Fix generation of known_hosts file.
 +
 + -- Peter Palfrader <weasel@debian.org>  Wed, 14 May 2008 17:55:45 +0200
 +
 +userdir-ldap (0.3.22) unstable; urgency=low
 +
 +  * Add VoIP fiels to the LDAP shema and teach ud-info and ud-mailgate
 +    about it. [zobel]
 +  * Add IPv6-Adresses (and IPv4 in v6 notation - ::ffff:192.0.2.1) to
 +    ssh_known_hosts. [aba]
 +  * ud-mailgate no longer accepts ssh dss keys, keys with a size smaller
 +    than 1024.  Additionally it checks new keys against a blacklist of
 +    ssh key fingerprints. [joerg]
 +
 + -- Peter Palfrader <weasel@debian.org>  Wed, 14 May 2008 17:47:45 +0200
 +
  userdir-ldap (0.3.21) unstable; urgency=low
  
    * ud-replicate: use the host key to sync stuff from the db server,