message: added https transport
diff: @@ -14,7 +14,10 @@ RUN apt-get update && \
  cmake \
  git \
  python3.5 \
  - python3-pip
  + python3-pip \
  + python-setuptools \
  + apt-transport-https \
  + ca-certificates
  RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BD33704C
  RUN echo "deb https://repo.evernym.com/deb xenial master" >> /etc/apt/sources.list
  