minor cleanup of localsettings example
don't crash in a migration if a prodct has an empty last modified date
Merge pull request #4527 from dimagi/empty-date-migration-fix

don't crash in a migration if a prodct has an empty last modified date
Merge pull request #4525 from dimagi/localsettings-example-cleanup

minor cleanup of localsettings example
remove old imports
WorldVision reports feedback
Improved apparence of tooltips.
Add location filter to "Total mothers registered ever" column
Changed default color of tooltips.
#Pathfinder: added missed migration for still birth workflow
Merge branch 'master' into callcenter
Merge pull request #4529 from lwyszomi/worldvision_feedback

Worldvision feedback
Merge pull request #4530 from kkaczmarczyk/pathfinder_#30

#Pathfinder: added missed migration for still birth workflow
Merge pull request #4461 from dimagi/ota-restore-caching

cache restores by default
update staging.yaml

[ci skip]
Merge remote-tracking branch 'origin/jsonobject-0.6.0b2' into autostaging
Merge remote-tracking branch 'origin/master+schedule+schedule' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/logos+master' into autostaging
Merge remote-tracking branch 'origin/archive-programs+custom_product_data' into autostaging