Removed old custom post type help.
TaxonomyArg skeleton.
Stubbing out methods.
Renamed method.
Renamed function.
Renamed properties.
Set lables.
Updated comment.
Fixed typo.
Renamed variable.
Added getLabels().
Updated to use argument class.
Removed default from Taxonomy class.
Changed to not return anything.
Moved property declaration.
I like the other way better.
Fixed typo.