Comment work with annotator v2

- add missing annotator.js file and fix typo
- edit & delete routes, started tests
- basic tests

app/AppKernel.php

@@ -35,6 +35,7 @@ class AppKernel extends Kernel
             new Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle(),
             new Craue\ConfigBundle\CraueConfigBundle(),
             new Lexik\Bundle\MaintenanceBundle\LexikMaintenanceBundle(),
+            new Wallabag\CommentBundle\WallabagCommentBundle(),
         ];
 
         if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {