Rakefile in efo_nelfo-1.7.0 vs Rakefile in efo_nelfo-2.0.0

@@ -3,6 +3,7 @@
 
 Rake::TestTask.new do |t|
   t.libs << 'spec'
   t.test_files = FileList['spec/**/*_spec.rb']
   t.verbose = false
+  t.warning = false
 end