cheat sheets.

# this install rspec and rspec-rails release 1.1.4
# in a rails 2.1.0 or higher project
script/plugin install git://github.com/dchelimsky/rspec.git -r 1.1.4
script/plugin install git://github.com/dchelimsky/rspec-rails.git -r 1.1.4
script/generate rspec