Multiple buttons

d.o issue: https://www.drupal.org/node/2273361

Note: This is just the first step in order to support different types of entities for selection. Read my last comment (short essay: https://www.drupal.org/node/2273361#comment-8999597) on the issue for more details.
There's no need for the 'settings page' link , since this text is for the settings page only.