anchor.diff:  # install maven
   RUN curl -fsSL http://archive.apache.org/dist/maven/maven-3/$MAVEN_VERSION/binaries/apache-maven-$MAVEN_VERSION-bin.tar.gz | tar xzf - -C /usr/share \
       && mv /usr/share/apache-maven-$MAVEN_VERSION /usr/share/maven \
  -    && ln -s /usr/share/maven/bin/mvn /usr/bin/mvn    
  +    && ln -s /usr/share/maven/bin/mvn /usr/bin/mvn
   
   RUN ln -s /usr/bin/nodejs /usr/bin/node
   
  
positive.code: ENV NPM_CONFIG_LOGLEVEL info
  ENV NODE_VERSION 5.1.0
  
  RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
    && tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
    && rm "node-v$NODE_VERSION-linux-x64.tar.gz" \
    && npm install -g bower \
    && npm install -g grunt-cli \
    && npm install -g gulp
  
  # Protractor test project needs to be mounted at /project
  # VOLUME ["/project"]
  
negative.code:             supervisor \
              netcat-traditional \
              curl \
              libfreetype6 \
              libfontconfig \
              bzip2 \
              locales && \
      locale-gen en_US.UTF-8 && \
      apt-get clean && \
      rm -rf /var/lib/apt/lists/*
  
  ENV LANG en_US.UTF-8
  ENV LANGUAGE en_US:en
  ENV LC_ALL en_US.UTF-8
  
  ENV MAVEN_VERSION 3.3.3
  