Replace pyke testinghacks

lib/iris/fileformats/_nc_load_rules/__init__.py

@@ -0,0 +1,16 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the LGPL license.
+# See COPYING and COPYING.LESSER in the root of the repository for full
+# licensing details.
+"""
+Support for cube-specific CF-to-Iris translation operations.
+
+Interprets CF concepts identified by :mod:`iris.fileformats.cf` to add
+components into loaded cubes.
+
+For now : the API which mimics :class:`pyke.knowledge_engine.engine`.
+As this is aiming to replace the old Pyke-based logic rules.
+TODO: simplify once the parallel operation with Pyke is no  longer required.
+
+"""