executed commands in Machete.Data\Migrations\Migration_cmmands.txt

Add-Migration 201305050151353_AddEmailTable -force
Update-Database -sourcemigration 201304160508212_AddSurchargeField -targetmigration 201305050151353_AddEmailTable -script

Also needed a database in Machete.Web\webconfig's macheteConnection that
was the existing state of the production DB (for migration diffing)