Only export restricted
Settings/restrictions migration (untested)
Fix restriction migrate
Fixed and tested migration
Fix not restricted usage data
Revert "Fix not restricted usage data"

This reverts commit 9a9d300fe2a7bf03ea9c3c988430a0a1aa179001.
Fix not restricted usage data (2)
Add IPC restriction category, minor fixes
Write meta data is needed for upgrade from older versions
Update meta data
Define table names
Error handling privacy service
Allow privacy service upgrades
Remove privacy service ping
Prevent migrating empty file
Fix upgrade for next experimental release