New upstream version 0.12.1
Merge tag 'upstream/0.12.1' into debian

Upstream version 0.12.1

# gpg: Signature made Tue Jan 22 21:56:23 2013 GMT using RSA key ID 97F1AAAC
# gpg: Good signature from "Ulrich Dangel <uli@spamt.net>"
# gpg:                 aka "Ulrich Dangel <mru@spamt.net>"
# gpg:                 aka "Ulrich Dangel <uli@debian.org>"
Refresh version fix
Update changelog for 0.12.1-1 release