Added check for invalid states error on Shipping Calculator.
Merge branch 'dev' of github.com:jigoshop/jigoshop into dev
Update pt_BR localization
Add filters for display of some strings in cart, shipping methods, payment gateways, custom attributes.
Needed for Jigoshop Multilingual
fixed problems with dissapearing custom field values
Allow filter of product download file paths

Useful for modifying downloads on the fly based on order details.
Merge pull request #867 from raphaelsuzuki/dev

Update pt_BR localization
Merge pull request #868 from aldelval/changes

Add filters for display of some strings in cart, shipping methods, payme...
Merge pull request #871 from EliaSarti/dev

Allow filter of product download file paths
Merge pull request #870 from piotr-szczygiel/product-addons-changes-fixed

fixed problems with dissapearing custom field values
update for version 1.8 beta 1
move price filter javascript to the widget
javascript footer loads, remove outdated javascript
cleanup up account fields for required and validation
more checkout javascript validation and account creation
account creation and guests allowed refinement, remove unnecessary javascript
reapirs for google analytics, remove outdated javascript, admin select2
alter filter name for installed gateways, repair ecommerce tracking on thank you page
futurepay unavailable for orders over credit limit, don't overwrite on-hold orders
version bump for 1.8 Beta 2