Add PricepointPrice factory
Remove all db interactions from factories
Remove unwanted code
Build, not create model
Commenting out services specs -- they're not important now, the services need rework anyways
Update Pricepoint model + fix Pricepoint specs
Fix Price specs
Fix BundleItem specs
Fix ItemCombinable specs
Make Purchase factory have ready trait by default
Fix Purchase spec
Fix StorefrontItem specs
WIP
Replace saved_model with model, discard new_model, remove all indications that specs are dependent on persistence
Merge branch 'minimize-db-interactions' into develop