Gets keys needed for curl, rvm, and nvm
Install gpg key a second time (just before RVM)
gpg -> gpg2
Specify node version, install latest Ruby and 2.0.0
Set up Node first and Ruby second - make sure that first part of /home/jhsu/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games points to RVM
PATH=/home/vagrant/.rvm/gems//bin:/home/jhsu/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games