[stable/wordpress] Update to the recommended pvc patterns. (#470)

* Convert chart wordpress to use the recommended pvc patterns

* Revert README.md changes.

* bump mariadb dep

* bump version

stable/wordpress/Chart.yaml

@@ -1,5 +1,5 @@
 name: wordpress
-version: 0.4.0
+version: 0.4.1
 description: Web publishing platform for building blogs and websites.
 keywords:
 - wordpress

stable/wordpress/requirements.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: mariadb
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 0.5.6
-digest: sha256:1b3aad03b4383d1a24dfbfef6ba1beb45f7ace2baa399c66f5a4d56d0f7bc717
-generated: 2017-01-05T16:27:48.098725855Z
+  version: 0.5.7
+digest: sha256:409eefb841b53ef1aa91d0607d87e6c475297df40101180c787260d766657d95
+generated: 2017-01-27T16:07:02.693815624-08:00

stable/wordpress/requirements.yaml

@@ -1,4 +1,4 @@
 dependencies:
 - name: mariadb
-  version: 0.5.x
+  version: 0.5.7
   repository: https://kubernetes-charts.storage.googleapis.com/

stable/wordpress/values.yaml

@@ -66,7 +66,7 @@ mariadb:
     ## If defined, volume.beta.kubernetes.io/storage-class: <storageClass>
     ## Default: volume.alpha.kubernetes.io/storage-class: default
     ##
-    # storageClass: generic
+    # storageClass:
     accessMode: ReadWriteOnce
     size: 8Gi
 
@@ -84,14 +84,14 @@ persistence:
     ## If defined, volume.beta.kubernetes.io/storage-class: <storageClass>
     ## Default: volume.alpha.kubernetes.io/storage-class: default
     ##
-    # storageClass: generic
+    # storageClass:
     accessMode: ReadWriteOnce
     size: 1Gi
   wordpress:
     ## If defined, volume.beta.kubernetes.io/storage-class: <storageClass>
     ## Default: volume.alpha.kubernetes.io/storage-class: default
     ##
-    # storageClass: generic
+    # storageClass:
     accessMode: ReadWriteOnce
     size: 8Gi