Merge pull request #7 from cs-shadow/8.x-1.x

Entity UUID preferred over ID and comment clarifications.
Merge pull request #9 from cs-shadow/8.x-1.x

Remove all children of the entity's embed code DOMNode when doing the embedding.
Added a setDomNodeContents() helper method.
Cannot typehint on DOMNode since $node in this case is actually DOMElement.
Fixed variable misname.
Merge pull request #12 from cs-shadow/8.x-1.x

All entity loading and rendering wrapped into try-catch block.
Merge branch '8.x-1.x' into dom-replace-method

Conflicts:
	lib/Drupal/entity_embed/Plugin/Filter/EntityEmbedFilter.php
Use protected for setDomNodeContent().
Merge pull request #11 from drupal-media/dom-replace-method

Added a setDomNodeContent() helper method to simplify process().