Quoted entity to avoid reserved keyword

Should fix #1498

src/Wallabag/CoreBundle/Entity/Config.php

@@ -9,7 +9,7 @@ use Symfony\Component\Validator\Constraints as Assert;
  * Config.
  *
  * @ORM\Entity(repositoryClass="Wallabag\CoreBundle\Repository\ConfigRepository")
- * @ORM\Table
+ * @ORM\Table(name="`config`")
  * @ORM\Entity
  */
 class Config

src/Wallabag/CoreBundle/Entity/Entry.php

@@ -14,7 +14,7 @@ use Wallabag\UserBundle\Entity\User;
  *
  * @XmlRoot("entry")
  * @ORM\Entity(repositoryClass="Wallabag\CoreBundle\Repository\EntryRepository")
- * @ORM\Table
+ * @ORM\Table(name="`entry`")
  * @ORM\HasLifecycleCallbacks()
  * @Hateoas\Relation("self", href = "expr('/api/entries/' ~ object.getId())")
  */

src/Wallabag/CoreBundle/Entity/Tag.php

@@ -12,7 +12,7 @@ use Doctrine\Common\Collections\ArrayCollection;
  * Tag.
  *
  * @XmlRoot("tag")
- * @ORM\Table
+ * @ORM\Table(name="`tag`")
  * @ORM\Entity(repositoryClass="Wallabag\CoreBundle\Repository\TagRepository")
  * @ExclusionPolicy("all")
  */