CHANGELOG in es-elasticity-0.11.5 vs CHANGELOG in es-elasticity-0.12.0

@@ -1,4 +1,8 @@
+v0.12.0
+  - warn when configuring a index with subclasses if using ES version that does support them
+  - raise exception when creating or adding document to an index configured with subclasses if using
+     an ES version that does not support them
 v0.11.5
  - Give the option of retrying the deletion for certain exceptions during remap
 v0.11.4
  - Fully clean up if error occurs during remap (assign all aliases back to original index)
 v0.11.3