Kafka: split metadata and config for SASL and TLS

Signed-off-by: Zbynek Roubalik <[email protected]>

CHANGELOG.md

@@ -28,7 +28,8 @@
 - Add consumer offset reset policy option to Kafka scaler ([#925](https://github.com/kedacore/keda/pull/925))
 - Add option to restore to original replica count after ScaledObject's deletion ([#219](https://github.com/kedacore/keda-docs/pull/219))
 - Add Prometheus metrics for KEDA Metrics API Server ([#823](https://github.com/kedacore/keda/issues/823) | [docs](https://keda.sh/docs/2.0/operate/#prometheus-exporter-metrics))
-- add support for multiple redis list types in redis list scaler ([#1006](https://github.com/kedacore/keda/pull/1006)) | [docs](https://keda.sh/docs/2.0/scalers/redis-lists/))
+- Add support for multiple redis list types in redis list scaler ([#1006](https://github.com/kedacore/keda/pull/1006)) | [docs](https://keda.sh/docs/2.0/scalers/redis-lists/))
+
 ### Improvements
 
 - HPA: move from autoscaling v2beta1 to v2beta2 ([#721](https://github.com/kedacore/keda/issues/721))
@@ -42,9 +43,10 @@
 
 - Change apiGroup from keda.k8s.io to keda.sh ([#552](https://github.com/kedacore/keda/issues/552))
 - Introduce a separate ScaledObject and ScaledJob([#653](https://github.com/kedacore/keda/issues/653))
-- Remove `New()` and `Close()` from the interface of `service ExternalScaler` in `externalscaler.proto`.
+- Remove `New()` and `Close()` from the interface of `service ExternalScaler` in `externalscaler.proto` ([#865](https://github.com/kedacore/keda/pull/865))
 - Removed deprecated brokerList for Kafka scaler ([#882](https://github.com/kedacore/keda/pull/882))
-- All scalers metadata that is resolved from the scaleTarget environment have suffix `FromEnv` added. e.g: `connection` -> `connectionFromEnv`
+- All scalers metadata that is resolved from the scaleTarget environment have suffix `FromEnv` added. e.g: `connection` -> `connectionFromEnv` ([#1072](https://github.com/kedacore/keda/pull/1072))
+- Kafka: split metadata and config for SASL and TLS ([#1074](https://github.com/kedacore/keda/pull/1074))
 
 ### Other
 - Update Operator SDK and k8s deps ([#1007](https://github.com/kedacore/keda/pull/1007),[#870](https://github.com/kedacore/keda/issues/870))