Adds EntityEmbedPostRenderCache service class.
Added docs for core patch.
Remove patch from core issue as requiremnt since the patch is committed
Merge branch '8.x-1.x' into 2247779-post-render-callback-service

Conflicts:
	entity_embed.services.yml
Add latest core version as a dependency
Fix indentation
Merge pull request #43 from cs-shadow/core-issue-requirement

Remove patch from core issue as requirement since the patch is committed to core.
Merge branch '8.x-1.x' into 2247779-post-render-callback-service

Conflicts:
	README.md
Added EntityHelperTrait::renderEntityEmbedDisplayPlugin().
Merge pull request #38 from drupal-media/2247779-post-render-callback-service

Added an EntityEmbedPostRenderCache service class in response to https://drupal.org/project/2247779 committed to core.
Fixed regression with data-view-mode not being saved properly due to manually set #name.
Fix buildConfigurationForm() didn't return anything for field formatters display plugins.
Merge remote-tracking branch 'upstream/8.x-1.x' into 8.x-1.x
Remove manually set #name from form field