! New tables for alerts preferences.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! And the upgrader. Note that I still need to do the import of other stuff into here, but that will get there in time.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge pull request #995 from Arantor/release-2.1

More stuff for alerts/notifications