DOC: changelog

CHANGELOG.rst

@@ -2,6 +2,31 @@
 ======================
 
 
+0.15.0 (Under development)
+--------------------------
+
+
+Added
+^^^^^
+
+
+* New cleaning function, :func:`.flattenHierarchical`, for use with
+  hierarchical variables (e.g. ICD10). The function can be used to replace
+  leaf values with parent values.
+* New :mod:`.hierarchy` module which contains helper functions and data
+  structures for working with hierarchical variables.
+
+
+Deprecated
+^^^^^^^^^^
+
+
+* The :func:`.readICD10ConfigFile` function has been replaced with the
+  :func:`.loadHierarchyFile` function.
+* The :class:`.ICD10Hierarchy` class has been replaced with the
+  :class:`.Hierarchy` class .
+
+
 0.14.8 (Monday 18th March 2019)
 -------------------------------
 
@@ -10,8 +35,8 @@ Fixed
 ^^^^^
 
 
-* Fixed an issue with the ``binariseCategorical`` processing function being
-  applied to ICD10 codes.
+* Fixed an issue with the :func:`.binariseCategorical` processing function
+  being applied to ICD10 codes.
 
 
 0.14.7 (Sunday 17th March 2019)