- references method now automatically copies some important attributes from the referenced object
- created a private mimic method to support references on copying the attributes
- created a carbonCopy method that will return a cloned object, but with a different name
- Now SERIAL columns will have its size configured to 10 and the default value will be the NODEFAULTVALUE constant
- Added the CarbonCopy test and added some assertions to test the SERIAL column
- updated the tests to reference a column without the concerning to mimic the same value from the referenced column, because now the reference method will do this job automatically
- testing the new way to reference a column