Add additional detail to the migration log in Admin.

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We are being forced to add portions of Oracle CPQ to our scope for Sarbanes-Oxley 404.  I have been able to limit this to workflow thus far.  We are able to pick out workflow changes made directly to a site through the admin log, but have an issue with migrations.  The migration log is so high level that it is not useful to us.  All it says is that someone did a commerce migration.  My proposal is to add additional detail to this log or another facility so that we would be able to discern what was changed as a