* New upstream release 3.1.2. * debian/control: adjust Build-Depends to match new upstream requirements for the new release. * debian/control: update evolution and evolution-dev Depends to require the right versions of e-d-s (>= 3.1, << 3.2), and drop libunique-3.0-dev. * debian/control, debian/evolution.install: remove groupwise-features from the plugin list, it's now split out into a separate module. * debian/patches/03_lpi.patch: refreshed.