anchor.diff:  # ---------------- #
   
   # Install all prerequisites 
  -run     apt-get -y install software-properties-common
  +run apt-get -y install software-properties-common
   run     add-apt-repository -y ppa:chris-lea/node.js
   run     apt-get -y update
   run     apt-get -y install  python-django-tagging python-simplejson python-memcache \
                               python-ldap python-cairo python-django python-twisted   \
                               python-pysqlite2 python-support python-pip gunicorn     \
  -                            supervisor nginx-light nodejs git wget curl openjdk-7-jre
  +                            supervisor nginx-light nodejs git wget curl             \ 
  +                            openjdk-7-jre build-essential python-dev
   
   # Install Elasticsearch
   run     cd ~ && wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.1.1.deb
  
positive.code: from    ubuntu
  run     echo 'deb http://us.archive.ubuntu.com/ubuntu/ precise universe' >> /etc/apt/sources.list
  run     apt-get -y update
  run     apt-get -y upgrade
  
negative.code: # Statsd Management port
  expose  8126
  
  
  cmd     ["/usr/bin/supervisord"]