Original files in this directory were created with the following commands::

    mkdir -p slugify/
    curl -fsSL -O https://files.pythonhosted.org/packages/1f/9c/8b07d625e9c9df567986d887f0375075abb1923e49d074a7803cd1527dae/python-slugify-2.0.1.tar.gz
    tar -xzf python-slugify-*.tar.gz --strip-components=2 -C slugify/ '*/slugify/*'
    tar -xzf python-slugify-*.tar.gz --strip-components=1 -C slugify/ '*/LICENSE'
    rm *.tar.gz

    mkdir -p nvd3/
    curl -fsSL -O https://files.pythonhosted.org/packages/0b/aa/97165daa6e319409c5c2582e62736a7353bda3c90d90fdcb0b11e116dd2d/python-nvd3-0.15.0.tar.gz
    tar -xzf python-nvd3-*.tar.gz --strip-components=2 -C nvd3/ '*/nvd3/*'
    tar -xzf python-nvd3-*.tar.gz --strip-components=1 -C nvd3/ '*/LICENSE'
    rm *.tar.gz
