Refactor Default Taxonomy (non-breaking) (#106)

* Update Data uses for 1.4

* feat: refactor how the default taxonomy is set up to make modification easier

* feat: add a suite of "count" tests for the default taxonomy

Author: ThomasLaPiana

src/fideslang/__init__.py

@@ -4,8 +4,8 @@
 
 from typing import Dict, Type, Union
 
-from .default_fixtures import COUNTRY_CODES
-from .default_taxonomy import DEFAULT_TAXONOMY
+from fideslang.default_fixtures import COUNTRY_CODES
+from fideslang.default_taxonomy import DEFAULT_TAXONOMY
 
 # Export the Models
 from .models import (
@@ -18,10 +18,10 @@
     DataSubject,
     DataUse,
     Evaluation,
+    FidesCollectionKey,
+    FidesDatasetReference,
     FidesMeta,
     FidesModel,
-    FidesDatasetReference,
-    FidesCollectionKey,
     Organization,
     Policy,
     PolicyRule,