#74 Added attributes to database
#74 Saving attributes
#74 Simplified migrations
#74 Added all fields to structure
#74 Saving attributes and addresses
#74 Save and load payment type
#74 Saving Order
#74 Datepicker
#74 Add required validation
#74 Added status request
#74 Disable future steps
#74 Fields validation
#74 Order items and grand total
merged