2.8.0 (03-22-2017)

• Finishes API v2.5 updates PR
• Adding product_code to Transactions and Adjustments PR
• Adding all_line_items PR
• Implement fields for Vertex integration PR
• Adds geo_code to billing_info, account address, and shipping address PR
• Guard against passing Resource.find empty strings #307
• Add yard docs link #305
• Fix jruby+nokogiri failure on comments #312

Upgrade Notes:

If you are using as_json on a Resource (previously unsupported) we are now returning the attributes as json rather than the resource as json. This means your returned Hash will not have an attributes key but will rather BE the attributes value. See #295