As an alternative to ART, the closest plugin I could think is Rigify for Blender.
There was also a discussion about an A.R.T. plugin for Blender here: http://blenderartists.org/forum/showthread.php?332923-Unreal-Engine-4-A-R-T-plugin-for-Blender/page2 .
For Blender-UE4 export part, you could take a look at this:
https://www.youtube.com/watch?app=desktop&persist_app=1&v=NkJPfGEcrrA