anchor.diff:  RUN npm install -g bower@1.7.1
   
   # Install the statically linked version of wkhtmltopdf
  -RUN wget -O /tmp/wkhtmltopdf https://github.com/h4cc/wkhtmltopdf-amd64/raw/master/bin/wkhtmltopdf-amd64 \
  +RUN wget --no-verbose -O /tmp/wkhtmltopdf https://github.com/h4cc/wkhtmltopdf-amd64/raw/master/bin/wkhtmltopdf-amd64 \
     && mv /tmp/wkhtmltopdf /usr/local/bin/ \
     && chmod +x /usr/local/bin/wkhtmltopdf
   
   # Install phantomjs
   RUN mkdir -p /tmp/phantomjs \
     && cd /tmp/phantomjs \
  -  && wget https://s3.amazonaws.com/travis-phantomjs/phantomjs-2.0.0-ubuntu-14.04.tar.bz2 \
  +  && wget --no-verbose https://s3.amazonaws.com/travis-phantomjs/phantomjs-2.0.0-ubuntu-14.04.tar.bz2 \
     && tar xfj phantomjs-2.0.0-ubuntu-14.04.tar.bz2 \
     && mv phantomjs /usr/local/bin \
     && cd /tmp \
  
positive.code: RUN curl https://storage.googleapis.com/golang/go1.5.3.linux-amd64.tar.gz | tar -C /usr/local -zx
  
  # Install nodejs
  RUN wget -O /tmp/nodejs.sh https://deb.nodesource.com/setup_5.x \
    && /bin/bash /tmp/nodejs.sh \
    && apt-get install -y nodejs \
    && apt-get clean autoclean \
  
negative.code: # Install terraform to /usr/local/bin
  RUN mkdir -p /tmp/terraform \
    && cd /tmp/terraform \
    && wget --no-verbose https://releases.hashicorp.com/terraform/0.6.11/terraform_0.6.11_linux_amd64.zip \
    && unzip terraform_0.6.11_linux_amd64.zip \
    && rm terraform*.zip \
    && mv terraform* /usr/local/bin \
  