Update CHANGELOG.md to mention storing dashboards, orgs, sources, and kapacitor on filesystem
Update CHANGELOG.md to mention storing dashboards, orgs, sources, and
kapacitor on filesystem

mark-rushakoff/influxdb,mark-rushakoff/influxdb,influxdata/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,influxdb/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,influxdb/influxdb,nooproblem/influxdb,li-ang/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,influxdb/influxdb,li-ang/influxdb,influxdb/influxdb,influxdata/influxdb,mark-rushakoff/influxdb,nooproblem/influxdb,influxdb/influxdb,influxdb/influxdb