CHANGELOG.md in zhong-0.1.4 vs CHANGELOG.md in zhong-0.1.5

@@ -1,4 +1,9 @@
+## 0.1.5
+
+- Improve the API.
+- Add scheduler test.
+
 ## 0.1.4
 
 - Fix several bugs related to time parsing.
 - In a totally unrelated change, add some tests around time parsing.