entity render: options, html classes, corrections

note: span.chill-entity tag is replaced by section.chill-entity tag.
because some cases are not valid html :
* span.chill-entity > div
* span.badge > div.chill-entity

src/Bundle/ChillMainBundle/Templating/Entity/AbstractChillEntityRender.php

@@ -28,11 +28,11 @@ abstract class AbstractChillEntityRender implements ChillEntityRenderInterface
 {
     protected function getDefaultOpeningBox($classSuffix): string
     {
-        return '<span class="chill-entity chill-entity__'.$classSuffix.'">';
+        return '<section class="chill-entity entity-'.$classSuffix.'">';
     }
     
     protected function getDefaultClosingBox(): string
     {
-        return '</span>';
+        return '</section>';
     }
 }