Add ffmpeg to jupyter container for matplotlib animations
Add ffmpeg to jupyter container for matplotlib animations

Closes radiasoft/devops#47

radiasoft/fedora-container,radiasoft/containers,radiasoft/containers,radiasoft/fedora-container,elventear/containers,radiasoft/fedora-container,radiasoft/fedora-container,radiasoft/containers,radiasoft/fedora-container,elventear/containers,radiasoft/fedora-container,elventear/containers,elventear/containers