Added preliminary support for diacritic insensitivity support

Change-Id: I4852a38c68a54159af3553022d2cad3dd0ab0f82
diff --git a/Changes b/Changes
index 2e6ea97..808cc10 100644
--- a/Changes
+++ b/Changes
@@ -10,6 +10,7 @@
         - Fixed handling of prefixes for text sigles.
         - Support for MarMoT.
         - Fix case insensitivity.
+        - Added preliminary support for diacritic insensitivity.
 
 0.24 2016-12-21
         - Added --base-sentences and --base-paragraphs options