add persian language translation
fix RTL style
fix RTL style in order invoice
full fix RTL style include browser,PDF and mail invoice
After POST data, check session for checkout step.
Keep step in session data up-to-date.
Comment typos & indentation fix
Handle exception when "order" isn't in session.
Merge
Added Mahdi Bornazadeh to AUTHORS.
Merge
Persist the remember field in the checkout form not being checked, throughout the other steps where it's a hidden field, by removing its value if it isn't checked.
Bunch of migration fixes. Closes #95.
Fix remember field handling in checkout form.
Merge remote-tracking branch 'upstream/master' into checkout_step_discovery
Forget checkout step when user POSTs to cart.
Remove all use of django.conf.urls.defaults since we don't support Django 1.3 anymore.
Merge remote-tracking branch 'upstream/master' into checkout_step_discovery
Forget checkout step every time the cart is shown.
Set session modified flag when remembering checkout step.