Imported Upstream version 31.0.0
Merge tag 'upstream/31.0.0'

Upstream version 31.0.0

# gpg: Unterschrift vom Mi 29 Okt 2014 19:48:07 CET mittels RSA-Schlüssel ID 251D1DB0
# gpg: Korrekte Unterschrift von "Carsten Schoenert <c.schoenert@t-online.de>"
rebuild patch queue from patch-queue branch

added patch:
remove-not-needed-diff-patch-files.patch
debian/control: changing Vcs URL's to Alioth

The new home for the sogo-connector package is Alioth, so changing the
relevant Vcs-* information.
debian/watch: switch to new upstream version 31
document changes and release 31.0.0-1