Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.483.sql

@@ -0,0 +1,4 @@
+-- Update paint primer sizes to actual sizes.
+UPDATE paint_primer_sizes SET liters = 2.7 WHERE liters = 5;
+UPDATE paint_primer_sizes SET liters = 0.9 WHERE liters = 3;
+UPDATE paint_primer_sizes SET liters = 0.5 WHERE liters = 1;