gistfile1.txt

# install rvm
bash < <( curl http://rvm.beginrescueend.com/releases/rvm-install-head )

# put this at the end of ~/.bashrc and log out and in
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"

# install the latest ruby
rvm install 1.9.2

# make it the default
rvm use 1.9.2 --default

# make sure you're running the latest rubygems
gem update --sytem

# install bundler
gem install bundler

# if you have yaml issues, downgrade bundler
gem uninstall bundler
gem install bundler --version '< 1.0.10'