Add a script to help in switch an existing DB to use migrations
Add a script to help in switch an existing DB to use migrations

htem/CATMAID,htem/CATMAID,fzadow/CATMAID,fzadow/CATMAID,fzadow/CATMAID,fzadow/CATMAID,htem/CATMAID,htem/CATMAID