Ignore CVE number on the commit message

See:

https://github.com/rails/rails/commit/2392535f4085d88186097e3c23414e958fb1d16d
https://github.com/rails/rails/commit/afcd01bf25c0d7742d07b10dd8a465cffef4b9fe
https://github.com/rails/rails/commit/10f0e6fe749d818c2d1296c04665a98345029b80
Require Test::Unit Railtie to make possible to run the tests
Since we are not using Action Mailer we don't need to configure it.

This will make possible to start the application
Merge pull request #19 from rafaelfranca/patch-2

Ignore CVE number on the commit message