### Bug fixes

* [#74](https://github.com/rubocop/rubocop-performance/pull/74): Fix an error for `Performance/RedundantMerge` when `MaxKeyValuePairs` option is set to `null`. ([@koic][])

### Changes

* [#69](https://github.com/rubocop/rubocop-performance/issues/69): Remove `SafeMode` from `Performance/Count` and `Performance/Detect`. Set `SafeAutoCorrect` to `false` for these cops by default. ([@rrosenblum][])

[@koic]: https://github.com/koic
[@rrosenblum]: https://github.com/rrosenblum
