Merge pull request #765 from kbarber/maint/1.5.x/set-a-default-timeout-for-sleep_until_queue_empty

Set a default timeout for sleep_until_queue_empty
Merge remote-tracking branch 'upstream/1.5.x'
Add migration

Signed-off-by: Ken Barber <ken@bob.sh>
fix some burgs

Signed-off-by: Ken Barber <ken@bob.sh>
comment out some tests for review later

Signed-off-by: Ken Barber <ken@bob.sh>
Tests for edge replacement

Signed-off-by: Ken Barber <ken@bob.sh>
Get tests to pass

Signed-off-by: Ken Barber <ken@bob.sh>
more test cleanup

Signed-off-by: Ken Barber <ken@bob.sh>
Fix sql query with proper certname matching

Signed-off-by: Ken Barber <ken@bob.sh>
fix edges query

Signed-off-by: Ken Barber <ken@bob.sh>