* Python module now has an additional option for the package to be
installed for easier installation of other versions.
* The Python module also has a restriction of installing version 3 and
above.
* The JavaScript module has been moved into a more general module for
web-based tools (including PHP).
This commit includes a bunch of minor updates of some Nix modules but
the focus here is the update of the theme template. The renaming of the
Cookiecutter template will now make backups and migration between
different filesystems very easy especially with NTFS-based filesystems
often found on external hard drives.