RVM installation for Flywheel

rvm-install.sh

## As root
# https://rvm.beginrescueend.com/rvm/install/
groupadd rvm
bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)

# add below to ~/.bash_profile at bottom (for both root and deploy)
[[ -s '/usr/local/lib/rvm' ]] && source '/usr/local/lib/rvm'

# add below to ~/.gemrc at bottom (for both root and deploy)
install: --no-rdoc --no-ri
update: --no-rdoc --no-ri

usermod -a -G rvm root # add root to the rvm group
usermod -a -G rvm deploy # add deploy to the rvm group

rvm install 1.9.2
rvm use 1.9.2
gem install bundler
gem install passenger
passenger-install-apache2-module

# copy config/deploy.rb from datawarehouse