CHANGELOG.md in grafana-rb-0.14.0 vs CHANGELOG.md in grafana-rb-0.15.0

@@ -1,4 +1,8 @@
+## Grafana-rb 0.15.0 (April 11, 2017) ##
+
+* Support of multiple datasources and notifications.
+
 ## Grafana-rb 0.14.0 (April 10, 2017) ##
 
 * Add text panel support.
 
 ## Grafana-rb 0.12.0 (April 6, 2017) ##