Added Linux-specific information to README
Merge pull request #211 from jake-bladt/contributing_in_ubuntu

Added installation information to README (mostly about Ubuntu.)
vagrant in readme
vagrant in gitignore
add Vagrantfile
ignore vagrant working directory
add libyaml\
add port forwarding. remove chef.
happy path vagrant instructions
saas gem reference locked at 3.2.10
fine-tuning sass-rails
Merge pull request #2 from jake-bladt/support_vagrant

Support vagrant