Refactor input, output, parser, and runner modules to improve code qu…

…ality and readability upgraded to 0.1.4

Bump version to 0.1.3 in pyproject.toml

Bump version to 0.1.2 in pyproject.toml and setup.py

Refactor setup.py to load long description from README.md using pathl…

…ib and improve package description.