Thanks @leehicks,
Sorry, I missed that in release notes, but, please update the wiki
https://wiki.dreamfactory.com/DreamFactory/Features/Scripting
https://wiki.dreamfactory.com/DreamFactory/Features/Scripting/V8Js
here it is already updated: https://wiki.dreamfactory.com/DreamFactory/Tutorials/V8_custom_scripting_service