VOL-3204 - support chart specific values

supports chart specific values in a fashion that
is more similar to nested charts so everything can be
in a single file.

used this to add support to enable name overrides so that
a user can make a voltha deployment look the old way if they
choose.

Change-Id: If981f3aaf6617d8d3e4f7471f2c771a4c9a8f7f4
diff --git a/full-values.yaml b/full-values.yaml
index ab41a99..253c7b9 100644
--- a/full-values.yaml
+++ b/full-values.yaml
@@ -126,6 +126,15 @@
     KAFKA_DEFAULT_REPLICATION_FACTOR: 1
     KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
 
+# voltha:
+#   fullNameOverride: voltha
+
+# open-olt:
+#   fullNameOverride: voltha-adapter-openolt
+
+# open-onu:
+#   fullNameOverride: voltha-adapter-openonu
+
 onos_env:
   - name: POD_IP
     valueFrom: