Change airbnb eslint config package to `eslint-config-airbnb-base` and update plugins.

Change `airbnb` to `airbnb-base` for .eslintrc `extends` value.

Added changelog entry

Made sure all plugins and envs are set

Corrected new failing specs

Improves documentation

Adds tests

Fix prop validation for objects

Finish tests for environment item

Adds tests for toggle folder function

Environment tests

Adds tests

Adds commit component