Rspec circular ref error for sass

console.sh

```
rake spec
/Users/rmw/.rbenv/versions/2.0.0-p451/bin/ruby -I/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib:/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-support-3.0.3/lib -S /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/exe/rspec ./spec/models/responses_spec.rb ./spec/models/user_spec.rb
/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/sass-3.2.19/lib/sass/version.rb:5: warning: loading in progress, circular require considered harmful - /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/sass-3.2.19/lib/sass.rb
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/exe/rspec:4:in `<main>'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:38:in `invoke'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:70:in `run'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:85:in `run'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:97:in `setup'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/configuration.rb:1057:in `load_spec_files'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/configuration.rb:1057:in `each'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/configuration.rb:1057:in `block in load_spec_files'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/configuration.rb:1057:in `load'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/spec/models/responses_spec.rb:1:in `<top (required)>'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/spec/models/responses_spec.rb:1:in `require'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/spec/rails_helper.rb:4:in `<top (required)>'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/spec/rails_helper.rb:4:in `require'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/config/environment.rb:2:in `<top (required)>'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/config/environment.rb:2:in `require'
	from /Users/rmw/Dropbox/Work/DBC/cohorts/red-spotted-newts-2014/stack_underflow/config/application.rb:7:in `<top (required)>'
	```