Manifest.txt in schedulability-0.3.0 vs Manifest.txt in schedulability-0.4.0

@@ -5,13 +5,11 @@
 Manifest.txt
 README.md
 Rakefile
 lib/schedulability.rb
 lib/schedulability/exceptions.rb
-lib/schedulability/mixins.rb
 lib/schedulability/parser.rb
 lib/schedulability/schedule.rb
 spec/helpers.rb
-spec/schedulability/mixins_spec.rb
 spec/schedulability/parser_spec.rb
 spec/schedulability/schedule_spec.rb
 spec/schedulability_spec.rb