Since the project now contains a dependency again (commons-cli), I need to be able to generate
jars with those dependencies packaged. (fat jars)
Partially reverts 28a461b8fc
The modularization file was heavily interfering with the addition and usage of the commons-cli
dependency which does not have a static module name.
Since the benefits it gave this very small application were miniscule, I have decided to
delete / comment out all relevant configuration
Removes usage of org.apache.commons classes and instead relies on functionality of Java itself.
It also removes the now-unnecessary plugin dependency for shadowJars.
