Clean up dev environment, remove PyInvoke

[kmcquade]

What does this PR do?

• Removes PyInvoke in favor of makefile
• Cleans up the dev environment
• Updates the report

What gif best describes this PR or how it makes you feel?

Completion checklist

• Additions and changes have unit tests
• Python Unit tests, Pylint, security testing, and Integration tests are passing.
• Javascript tests are passing (npm test)
• If the UI contents or JavaScript files have been modified, generate a new example report (npm build and python3 ./utils/generate_example_report.py)
• The pull request has been appropriately labeled using the provided PR labels

[kmcquade]

Note: Hitting some issue because the html-webpack-inline-source-plugin is no longer maintained. That is preventing us from upgrading webpack, which prevents us from upgrading other packages.