removing duplicate order clean

to remove deleted products
Merge branch 'refs/heads/kohana_v3.3/fix/dup_order_clean' into kohana_v3.3/master
rounding the stripe amount

it's possible to have decimals in the grand total in the model (if it's not directly from the db)
reloading the model after calculating the totals

to reduce the chance of having decimals in the totals
Merge branch 'refs/heads/kohana_v3.3/fix/stripe_amount_rounding' into kohana_v3.3/master
adding option to load the user's address
Merge branch 'refs/heads/kohana_v3.3/feature/load_address' into kohana_v3.3/master