Add port variable for appc cdt

Adding a environment variable into the CDT container.
This variable will set the port that CDT uses to connect
to the APPC backend.

Also changing the entry point of the CDT container to run
the script that will set the port in the CDT javascript files.

Change-Id: I0cba860d95a567e0cc4dd1eee322565c9d3b7d1c
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: APPC-924
diff --git a/kubernetes/appc/templates/service.yaml b/kubernetes/appc/templates/service.yaml
index 0ba73e3..733c4ca 100644
--- a/kubernetes/appc/templates/service.yaml
+++ b/kubernetes/appc/templates/service.yaml
@@ -32,6 +32,7 @@
       nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort2 }}
       name: "{{ .Values.service.portName }}-1830"
     - port: {{ .Values.service.externalPort3 }}
+      targetPort: {{ .Values.service.internalPort3 }}
       nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort3 }}
       name: "{{ .Values.service.portName }}-9090"
     {{- else -}}