This includes vastly improving the UI of configuring stuff in the Monkey.
This does NOT include added a wizard/scenarios feature, only improving the current layout content.

• Document each config value with examples in the Documentation framework #602.
• Improve exploiter selector in config. #595
• "Expert Mode" page for configuration #526
• Item selection on island configuration bug #566
• Add validation to fields like network segments (possibly convert Form to Formik)