Add langcode to message storage
Convert config example default config
Move message_schema() to message entity
Move message_permission() to message.permissions.yml
Convert form_state and entity route names
Fix travis integration
Merge branch 'travis' into 8.x-1.x
Fix failing tests
Fix exceptions in FieldStorageConfig::create
Fixed message administration listing after https://www.drupal.org/node/2378809.
Merge pull request #1 from penyaskito/8.x-1.x

Fixed message administration listing
Convert message.html.twig to twig
Revert "Fixed message administration listing after https://www.drupal.org/node/2378809."

This reverts commit c9498009e6661bb7eff4bcd5f8c7dd81de026151.