Added a convenient place to point people needing questions answered.
Update rspec dependency to >= 3
Prepare 4.0.2 release
Add RuboCop
Fix RuboCop offenses
Enforce code coverage minimums
With the release of Rails 4, Rails 3.0 and 3.1 are no longer supported

See: http://weblog.rubyonrails.org/2013/2/24/maintenance-policy-for-ruby-on-rails/
Resolved merge conflicts with changes in upstream repo's master branch