v0.2.7

The version 0.2.6 of the package had an error during the building of the weel of the package. This error occur during the installation process with pip.

This release includes a few tweaks to project.toml and setup.py to fix this instalation error. To fix this error, we included some python packages used during the setup of the package, as dependencies, or as "required packages" to build the package.