Fix coding standards
Revert changes to anbotation key
Remove patch from core issue as requiremnt since the patch is committed
Revert variable name changes from camel case to lower case
Added EntityEmbedDisplayManager::getDefinitionOptionsForEntity().
Revert variable name changes from camel case to lower case
Add latest core version as a dependency
Fix indentation
Merge pull request #41 from cs-shadow/code-cleanup

Fixed coding standards.
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