[MODEL] Disable "verbose" and "warnings" in integration tests

Author: karmi

elasticsearch-model/Rakefile

@@ -26,6 +26,8 @@ namespace :test do
     Rake::Task['test:ci_reporter'].invoke if ENV['CI']
     test.libs << 'lib' << 'test'
     test.test_files = FileList["test/integration/**/*_test.rb"]
+    test.verbose = false
+    test.warning = false
   end
 
   desc "Run integration tests against ActiveModel 3 and 4"