update changelog after v1.1.1
update changelog after v1.1.1

influxdb/kapacitor,sputnik13/kapacitor,sputnik13/kapacitor,influxdb/kapacitor,titilambert/kapacitor,titilambert/kapacitor,adityacs/kapacitor,adityacs/kapacitor,titilambert/kapacitor,influxdb/kapacitor,adityacs/kapacitor,sputnik13/kapacitor