CHANGELOG.md in google-cells-0.3.0 vs CHANGELOG.md in google-cells-0.4.0

@@ -1,4 +1,11 @@
+Version 0.4.0
+=========================
+
++ Added pages to sinatra web flow example
++ Added Spreadsheet#revisions
++ Added Revision class and Revision.list
+
 Version 0.3.0
 =========================
 
 + Added Spreadsheet.subscribe and Spreadsheet.unsubscribe