update changelog, chart and values file for new release

CHANGELOG.md

+## [0.1.5] - 2020-09-23
+
+* Re-enable some redis commands disabled by Bitnami by default
+* Harden WordPress default file and directory permissions
+* Show external IP in `kubectl logs` output by using mod_remoteip
+* Add Kubernetes CronJob for running Cron-control jobs
+* Rsync backups to remote storage
+* Make `enableServicesLink` flag configurable so services can be hidden from devs
+* Use `us_en` locale by default to prevent problems with new wordpress releases
+* Set max upload size to 50m
+* Add custom php.ini
+* Fix MU_PLUGIN_DIR path
+
 ## [0.1.4] - 2020-07-08
 
 * Use PodSecurityContext instead of container security contexts

Chart.yaml

 ---
 apiVersion: v1
-appVersion: "5.4.1"
+appVersion: "5.4.2"
 description: WordPress with a replicated MariaDB backend
 name: wordpress
 # Please only change the chart version as part of the release procedure: see
 # RELEASING.md
-version: 0.1.4
+version: 0.1.5
 icon: https://make.wordpress.org/design/files/2016/09/WordPress-logotype-wmark.png

values.yaml

@@ -236,13 +236,13 @@ wpSalts:
 
 image:
   repository: open.greenhost.net:4567/openappstack/wordpress-helm/wordpress
-  tag: 0.1.3
+  tag: 0.1.5
   pullPolicy: Always
   pullSecrets: []
 
 initImage:
   repository: open.greenhost.net:4567/openappstack/wordpress-helm/wordpress-cli-ansible
-  tag: 0.1.3
+  tag: 0.1.5
   pullPolicy: Always
 
 ingress: