4.7.0

• Document polyfilling strategy in readme. #1696
• Optimize polyfills to reduce download sizes on newer browsers as a way to improve performance. #1669
• Fixed the expand/collapse behavior for Custom filters thad do not have an '&' in their name. #1693
• Line breaks are getting stripped from 'Return Instructions' printed to the storefront. #1692
• Fixes Acount Orders Ship/Bill page to correctly display '&' instead of the encoded version: '&amp'. #1691
• Fixed the expanding/collapsing behavior for Product Filters on category, brand, and search result pages. #1689
• Fix author field on Product Reviews from displaying HTML entities in place of special characters. #1688
• Display wallet on drop-down section from cart #1687