Issue #2176147 by Mile23: Coding standards review for D8 Examples.
Issue #2176147 by Mile23: Coding standards review for D8 Examples.
Issue #2176147 by Mile23: Coding standards review for D8 Examples.
Issue #2176147 by Mile23: Coding standards review for D8 Examples.
Issue #2102621 by pferlito, marvil07: Port email_example module to Drupal 8.