Doesn't build for CentOS6

[bcornec]

[centos-6-x86_64] No package python2-setuptools available.
[centos-6-x86_64] No package python-future available.
[centos-6-x86_64] No package python-docopt available.
[centos-6-x86_64] No package python-configparser available.
[centos-6-x86_64] No package python-sphinx_rtd_theme available.
[centos-6-x86_64] No package python-pbr available.
[centos-6-x86_64] No package python-tortilla available.
[centos-6-x86_64] No package python3-sphinx available.
[centos-6-x86_64] No package python2-sphinx-theme-alabaster available.
[centos-6-x86_64] No package python-snowballstemmer available.
[centos-6-x86_64] No package texlive-multirow available.
[centos-6-x86_64] No package texlive-upquote available.
[centos-6-x86_64] No package texlive-wrapfig available.
[centos-6-x86_64] No package texlive-threeparttable available.
[centos-6-x86_64] No package texlive-titlesec available.
[centos-6-x86_64] No package texlive-framed available.
[centos-6-x86_64] No package texlive-latex-bin available.
[centos-6-x86_64] No package texlive-hyphen-base available.
[centos-6-x86_64] No package texlive-cm available.
[centos-6-x86_64] No package texlive-cmap available.
[centos-6-x86_64] No package texlive-ec available.
[centos-6-x86_64] No package texlive-fancyhdr available.
[centos-6-x86_64] No package texlive-fancybox available.
[centos-6-x86_64] No package texlive-mdwtools available.
[centos-6-x86_64] No package texlive-parskip available.