Renaming Node to EngineNode
Changing code => optCode, expected now an option
Changed engineDescription to description
withDefaultCode now changed to code
BuilderNode trait now being used
Starting to use BuilderNode via set method
Now have builder nodes being used and some tests around them
References exist, not being used yet...
Starting to add requirement
Requirement HTML printing well underway
Report of Project...scenario looking pretty.
Making references appear
References displaying and linking
Adding prettiness to if/then printing