update CHANGELOG for 1.0.0
update CHANGELOG for 1.0.0

yosiat/kapacitor,bbczeuz/kapacitor,sputnik13/kapacitor,bbczeuz/kapacitor,sputnik13/kapacitor,influxdata/kapacitor,influxdb/kapacitor,influxdata/kapacitor,titilambert/kapacitor,yosiat/kapacitor,yosiat/kapacitor,muxinc/kapacitor,influxdb/kapacitor,influxdb/kapacitor,sputnik13/kapacitor,bbczeuz/kapacitor,influxdata/kapacitor,adityacs/kapacitor,adityacs/kapacitor,titilambert/kapacitor,adityacs/kapacitor,muxinc/kapacitor,muxinc/kapacitor,titilambert/kapacitor