For the full tutorial playlist:
Check out an overview of the Animation and Rigging Toolkit! This is the toolset Epic Games’ lead technical animator Jeremy Ernst created for our own internal projects, and now Unreal Engine licensees and subscribers can have it too!
A link to the wiki for further notes is available here –
https://wiki.unrealengine.com/Animation_and_Rigging_Tools_Tutorial:_Intro
Installation instructions can be found at:
https://docs.unrealengine.com/latest/INT/Engine/Content/Tools/MayaRiggingTool/index.html