Heave complexity reduction onto package level.

cml/domain/__init__.py

@@ -2,11 +2,13 @@ from cml.domain.data_source import *
 from cml.domain.construction import *
 from cml.domain.reconstruction import *
 from cml.domain.deconstruction import *
+from cml.domain.complexity_reduction import *
 
 
 __all__ = (
     data_source.__all__ +
     construction.__all__ +
     reconstruction.__all__ +
-    deconstruction.__all__
+    deconstruction.__all__ +
+    complexity_reduction.__all__
 )
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