title: superclass mismatch for class FailedExampleNotification when running rspec
body: <p>I am not sure what FailedExampleNotification is?? or why I am getting this error? It is now allowing me to successfully run rspec</p>
  <pre><code>An error occurred while loading spec_helper.
  Failure/Error: require 'rspec/rails'
  
  TypeError:
    superclass mismatch for class FailedExampleNotification
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `require'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `block in require'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:240:in `load_dependency'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `require'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `require'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `block in require'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:240:in `load_dependency'
  # ./vendor/bundle/ruby/2.4.0/gems/activesupport-4.2.11.1/lib/active_support/dependencies.rb:274:in `require'
  # ./spec/spec_helper.rb:21:in `&lt;top (required)&gt;'
  No examples found.
  
  
  Finished in 0.00004 seconds (files took 1.69 seconds to load)
  0 examples, 0 failures, 1 error occurred outside of examples
  </code></pre>