Create bare backup:create command
stash
Essential- and minimal-level backups _probably_ being created correctly
Factor out common backup methods to BackupCommand
Ignore public and admin users from fos_user backup (these are migrated into place)
Include TimePeriod in minimal backup
Properly dump null values
Probably finished restore command
Add page-size option
Backup JobTaskTypeOptions and JobTaskType at minimal level
Allow different page size for TaskOutput
Set sensible default page sizes
Perform output manipulations closer to the metal, speed more important
Handle single-quoted query value integrity checks, be more verbose when mysql errors happen
Keep TaskOutput for registered users
Merge branch 'create-backup-keep-registered-user-taskoutput'