Upgrade Sphinx and Breathe extension and Sphinx to render Doxygen in Docker image used on Travis CI
Upgrade Sphinx and Breathe extension and Sphinx to render Doxygen in Docker image used on Travis CI

ORNL-CEES/DataTransferKit,dalg24/DataTransferKit,Rombur/DataTransferKit,dalg24/DataTransferKit,ORNL-CEES/DataTransferKit,dalg24/DataTransferKit,Rombur/DataTransferKit,Rombur/DataTransferKit,Rombur/DataTransferKit,ORNL-CEES/DataTransferKit,dalg24/DataTransferKit,ORNL-CEES/DataTransferKit