Adding guard and libnotify to the gemset
Initializing guard. 

$ guard init spec
Updating Guardfile for Rails tutorial
Adding spork to the gemset
Initializing Spork.

$ spork --bootstrap
Adding settings to preload in Spork
Adding --drb in .rspec file to load by default
Updating Guardfile for Spork.

$ guard init spork
Updating Guard to use CLI for the Spork server