- Added Events to repository and entitytrait objects. Some more work to be done on this.

- Diverses bug fixes linked to join and relations
- Field date and datetime are now outputed using given locale.

src/Event/EntityRelationLoadInterface.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Ulmus\Event;
+
+use Ulmus\Repository;
+
+interface EntityRelationLoadInterface {    
+    public function execute(string $name, Repository $repository) : Repository;    
+}

src/Event/RepositoryCollectionFromQueryInterface.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Ulmus\Event;
+
+use Ulmus\EntityCollection;
+
+interface RepositoryCollectionFromQueryInterface {
+    public function execute(EntityCollection $collection) : EntityCollection;    
+}