FIX: Travis (#410)
FIX: Travis (#410)

* FIX: Travis

* FIX: Reorg

* FIX: Move mayavi

* FIX: Reorg

* FIX: Ubuntu

* FIX: Bump ubuntu

* FIX: Try again

* FIX: ancient pytest

* FIX: try again

* FIX: The check was silly

lesteve/sphinx-gallery,sphinx-gallery/sphinx-gallery,Eric89GXL/sphinx-gallery,Titan-C/sphinx-gallery,Titan-C/sphinx-gallery,lesteve/sphinx-gallery,Eric89GXL/sphinx-gallery,sphinx-gallery/sphinx-gallery