adding eloquent tutorial test for codeception with enhanced methods.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
adding default value on interface

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating EloquentTutorial model.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
adding coverage option.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating travis yml.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>