Merge pull request #1164 from wallabag/v2-remove-username-in-config

Remove ability to change username

diff --cc src/Wallabag/CoreBundle/Entity/User.php
index 1652170f7a7c8eefd2c1bcdd0674be4aedd29759,63ec072c8fee9ced2cf4e4fa2ceb2eb66a50d699..ff08c8fb28019b2451d33daa9a558d6d8586ae7a
--- 1/src/Wallabag/CoreBundle/Entity/User.php
--- 2/src/Wallabag/CoreBundle/Entity/User.php
+++ b/src/Wallabag/CoreBundle/Entity/User.php
@@@ -13,10 -14,13 +14,13 @@@ use JMS\Serializer\Annotation\Expose
  /**
   * User
   *
 - * @ORM\Table(name="user")
   * @ORM\Entity(repositoryClass="Wallabag\CoreBundle\Repository\UserRepository")
 + * @ORM\Table
   * @ORM\HasLifecycleCallbacks()
   * @ExclusionPolicy("all")
+  *
+  * @UniqueEntity("email")
+  * @UniqueEntity("username")
   */
  class User implements AdvancedUserInterface, \Serializable
  {