allow to set email send entity
Merge branch 'master' of github.com:Exercise/SanEmailBundle
remove "create" route for email history
add back create email send action
fix link reference
fix email send validator
fix validation and url issues
Merge branch 'master' of https://github.com/Exercise/SanEmailBundle into 6875-change-labeling-for-san-emails

Conflicts:
	Resources/views/Admin/CRUD/list__action_send.html.twig