sudo apt-get -y install build-essential git-core curl libssl-dev libreadline6-dev zlib1g-dev libmysqlclient-dev                    libcurl4-openssl-dev libxslt-dev libxml2-dev imagemagick imagemagickcore-dev imagemagickwand-dev

curl -L get.rvm.io | bash -s stable && source ~/.bash_profile && rvm requirements && rvm install 1.9.3