apt-get install -y build-essential wget zlib1g-dev libssl-dev libffi-dev \
libyaml-dev libreadline6 libreadline6-dev libncurses5 \
libncurses5-dev libcurl4-openssl-dev mysql-client \
libmysqlclient-dev libmagickcore-dev imagemagick \
libxml2-dev libxslt1-dev curl git zsh
cd /usr/src
curl -O http://ftp.ruby-lang.org/pub/ruby/2.1/ruby-2.1.9.tar.gz
tar xzf ruby-2.1.9.tar.gz
cd ruby-2.1.9
./configure && make && make install
echo "gem: --no-ri --no-rdoc" >> ~/.gemrc
gem install bundler
cd /usr/src
curl -O http://nodejs.org/dist/v4.5.0/node-v4.5.0.tar.gz
tar xzf node-v4.5.0.tar.gz
cd node-v4.5.0
./configure && make && make install
apt-get install -y openjdk-7-jre
wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/deb/elasticsearch/2.4.0/elasticsearch-2.4.0.deb
sudo dpkg -i elasticsearch-2.4.0.deb
apt-get install wkhtmltopdf