(v3) Replace components with package properties

[dalehenrich]

The current component structure is way more complicated than it should be ...

The biggest complication in the component structure is the handling of conditions and use of structure to form "conditional expressions' ...

I think that the structure would be more understandable if each package had it's own conditional expression (non-smalltalk expression) and properties ...

A component could survive but the component itself would be a simple container of a list of packages and possibly a list of requiredProjects ...