spec_helper.rb should require 'rspec', not 'spec'

[apteryks]

Hi!

At:

truthy/spec/spec_helper.rb

Line 6 in c53516c

require 'spec'

I had to patch "require 'spec'" to "require 'rspec'". I'm guessing the namespace of the library changed over the years. Then the test suite passed!

Thank you.