[ANALYZER-2285] - Integrate D3 Protovis Replacement framework into CCC
* Further refactoring of  cgf_buildPropAtomicEvaluator function.
  * Improved algorithm description/docs
  * Renames
[ANALYZER-2285] - Integrate D3 Protovis Replacement framework into CCC
* 1st version of  cgf_buildPropAtomicEvaluator function that can check the parent template for defaults.