VOL-264: REST Channel ( External REST Client <==> Chameleon) needs to be Secured

These are voltha itest and documentation updates after enforcing a https based
REST server implementation from the chameleon.

The chameleon related changes are already available as part of another review
https://gerrit.opencord.org/#/c/4478/ .

Change-Id: Icd585bb0403524c2e7a0f46fddcf3046876042b4
diff --git a/docker/Dockerfile.chameleon b/docker/Dockerfile.chameleon
index bf20c9f..0d6c1cd 100644
--- a/docker/Dockerfile.chameleon
+++ b/docker/Dockerfile.chameleon
@@ -38,6 +38,7 @@
 RUN mkdir /chameleon && touch /chameleon/__init__.py
 ENV PYTHONPATH=/chameleon
 COPY tmp.chameleon /chameleon/chameleon
+COPY pki /chameleon/pki
 
 # Exposing process and default entry point
 CMD ["python", "chameleon/chameleon/main.py"]