CHANGELOG.md in mesh-medical-subject-headings-2.0.3 vs CHANGELOG.md in mesh-medical-subject-headings-2.0.4

@@ -1,4 +1,7 @@
+#2.0.4 / 2014-06-25
+* [FEATURE] tree can now linkify_summaries for all headings. Performance optimisations to make this viable.
+
 #2.0.3 / 2014-06-25
 * [FEATURE] You can now link cross-references in heading.summary by passing a block to heading.linkify_summary
 
 #2.0.2 / 2014-06-23
 * [BUGFIX] Removed duplicates in children and parents