Revert "Updated changelog"

This reverts commit 24dba5520008d876b5a8d266c34a53e8805cc5f5.

CHANGELOG.md

@@ -15,23 +15,6 @@
 
 ## v1.0 [unreleased]
 
-### Features
-
-- [#1413](https://github.com/influxdata/telegraf/issues/1413): Separate container_version from container_image tag.
-- [#1525](https://github.com/influxdata/telegraf/pull/1525): Support setting per-device and total metrics for Docker network and blockio.
-- [#1466](https://github.com/influxdata/telegraf/pull/1466): MongoDB input plugin: adding per DB stats from db.stats()
-- [#1539](https://github.com/influxdata/telegraf/pull/1539): Added capability to send metrics through Http API for OpenTSDB.
-
-### Bugfixes
-
-- [#1519](https://github.com/influxdata/telegraf/pull/1519): Fix error race conditions and partial failures.
-- [#1477](https://github.com/influxdata/telegraf/issues/1477): nstat: fix inaccurate config panic.
-- [#1481](https://github.com/influxdata/telegraf/issues/1481): jolokia: fix handling multiple multi-dimensional attributes.
-- [#1430](https://github.com/influxdata/telegraf/issues/1430): Fix prometheus character sanitizing. Sanitize more win_perf_counters characters.
-- [#1534](https://github.com/influxdata/telegraf/pull/1534): Add diskio io_time to FreeBSD & report timing metrics as ms (as linux does).
-
-## v1.0 beta 3 [2016-07-18]
-
 ### Release Notes
 
 **Breaking Change** The SNMP plugin is being deprecated in it's current form.