Updated doc for visible argument for image and document loop
Merge pull request #76 from bibich/improvements

Updated doc for visible argument for image and document loop
Oops, fixed default argument for visible
Merge pull request #77 from bibich/improvements

Oops, fixed default argument value for visible in image/document loop
Merge branch 'master' into sales
Added `new`, `promo` and `default` params to `product_sale_element` loop