Up/down migrations for users_marks table
Add script to migrate tags/labels both ways
Added script to migrate archived marks both ways
Added script to migrate groups both ways
Fixing parse errors
Adding routine to delete marks from users_marks table that do not exist in marks table
Table was not properly normalized or relations added
Lots of orphan annies laying around
If not removed FK creation will fail
Fixing $id to $mark_id
Fixing final down migration for label_id to tag swap