… column and including in migration schema breaks compaction.

Improve status display for migration - show all setup steps as well as the actual migration
Rename data folder into migrating folder, rather than copy and delete
Prompt user before migrating
Do not backup migrated folders into 'migrated' dir - just delete
Do not migrate if the output format is machine readable or progress is false
Set Cobra error output to stdout
use local DisplayError and DisplayWarnin grather than pipe-fittings

reenable merge_adjacent_files

reenable merge_adjacent_files

This reverts commit 474a7d0.

This reverts commit 8909e58.

…573)