fix double person creation + button for creating accompanying course on creation + simplification person create

The controller now register data from a previous post on the form, and
register it in the session.

The next post compare the data with previous one and, if yes, show a
review page if there are "alternate persons.

src/Bundle/ChillPersonBundle/config/services/controller.yaml

@@ -1,14 +1,6 @@
 services:
     Chill\PersonBundle\Controller\PersonController:
-        arguments:
-            $similarPersonMatcher: '@Chill\PersonBundle\Search\SimilarPersonMatcher'
-            $translator: '@Symfony\Component\Translation\TranslatorInterface'
-            $eventDispatcher: '@Symfony\Component\EventDispatcher\EventDispatcherInterface'
-            $personRepository: '@Chill\PersonBundle\Repository\PersonRepository'
-            $configPersonAltNameHelper: '@Chill\PersonBundle\Config\ConfigPersonAltNamesHelper'
-            $logger: '@Psr\Log\LoggerInterface'
-            $validator: '@Symfony\Component\Validator\Validator\ValidatorInterface'
-            $em: '@Doctrine\ORM\EntityManagerInterface'
+        autowire: true
         tags: ['controller.service_arguments']
 
     Chill\PersonBundle\Controller\TimelinePersonController:

src/Bundle/ChillPersonBundle/config/services/search.yaml

@@ -10,7 +10,7 @@ services:
             - ['setContainer', ["@service_container"]]
         tags:
             - { name: chill.search, alias: 'person_regular' }
-            
+
     Chill\PersonBundle\Search\SimilarityPersonSearch:
         arguments:
             - "@doctrine.orm.entity_manager"
@@ -24,10 +24,8 @@ services:
             - { name: chill.search, alias: 'person_similarity' }
 
     Chill\PersonBundle\Search\SimilarPersonMatcher:
-        arguments:
-            $em: '@Doctrine\ORM\EntityManagerInterface'
-            $tokenStorage: '@Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface'
-            $authorizationHelper: '@Chill\MainBundle\Security\Authorization\AuthorizationHelper'
+        autowire: true
+        autoconfigure: true
 
     Chill\PersonBundle\Search\SearchPersonApiProvider:
         autowire: true