fixes 1033849 - debug persona login
removed debugging lines
fix bug 1035402 - fetch ADI script needs sasl
signatures-matview: Fix error with empty timespan.

The RAISE NOTICE was referencing an invalid field.
Migration for update_signatures_hourly.sql fix.
Merge pull request #2168 from jorgenpt/fix-empty-signature-timespans

Fix empty signature timespans
fix bug 1035457 - Remove multiple 'make bootstrap' calls

`build.sh` sets up the build environment (which includes running `make
bootstrap`) and runs elasticsearch and rabbitmq integration tests, which in
turn run `make bootstrap` again.
Merge pull request #2169 from bramwelt/fix-1035457-build-duplications

fix bug 1035457 - Remove multiple 'make bootstrap' calls
Merge pull request #2165 from peterbe/debug-persona-login

fixes 1033849 - debug persona login
Merge pull request #2167 from rhelmer/bug1035402-sasl-dep

fix bug 1035402 - fetch ADI script needs sasl