anchor.diff:      npm \
     && pip install --upgrade setuptools pip \
     && pip install locustio bzt && pip uninstall -y bzt \
  -  && pip install --upgrade selenium==2.53.0 \
  +  && pip install --upgrade selenium \
     && npm install -g mocha \
     && gem install rspec \
     && gem install selenium-webdriver \
  
positive.code:     tsung \
      phantom \
      phantom-ssl \
      firefox=45.0.2+build1-0ubuntu1 \
      chromium-browser \
      pepperflashplugin-nonfree \
      flashplugin-installer \
  
negative.code: 
  RUN bzt /tmp/bzt-src/examples/all-executors.yml -o settings.artifacts-dir=/tmp/all-executors-artifacts
  
  
  #RUN bzt /tmp/bzt-src/examples/all-executors.yml -o settings.artifacts-dir=/tmp/all-executors-artifacts || cat /tmp/all-executors-artifacts/selenium.err ; exit 1
  
  #RUN cd /tmp/all-executors-artifacts \
  #  && ls -la \
  #  && grep \  * \
  