CHANGELOG.md in fitbit_api-0.15.3 vs CHANGELOG.md in fitbit_api-0.16.0

@@ -1,4 +1,8 @@
+0.16.0
+------
+- Add Sleep Log by Date Range endpoint support
+
 0.15.3
 ------
 - Use strict encoding for auth tokens
 
 0.15.2