apply ckeditor on multiple entities

Apply ckeditor into:

* activity;
* task;
* document;
* accompanying periods

src/Bundle/ChillTaskBundle/Form/SingleTaskType.php

@@ -22,15 +22,12 @@ use Symfony\Component\Form\FormBuilderInterface;
 use Chill\MainBundle\Form\Type\ChillDateType;
 use Chill\MainBundle\Entity\Center;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
-use Symfony\Component\Form\Extension\Core\Type\TextareaType;
 use Chill\MainBundle\Form\Type\UserPickerType;
 use Chill\MainBundle\Form\Type\ScopePickerType;
-use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
-use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\Security\Core\Role\Role;
-use Chill\TaskBundle\Security\Authorization\TaskVoter;
 use Chill\MainBundle\Form\Type\DateIntervalType;
+use Chill\MainBundle\Form\Type\ChillTextareaType;
 
 /**
  * 
@@ -43,7 +40,7 @@ class SingleTaskType extends AbstractType
     {
         $builder
             ->add('title', TextType::class)
-            ->add('description', TextareaType::class, [
+            ->add('description', ChillTextareaType::class, [
                 'required' => false
             ])
             ->add('assignee', UserPickerType::class, [

src/Bundle/ChillTaskBundle/Resources/views/SingleTask/show.html.twig

@@ -37,7 +37,7 @@
             <span class="chill-no-data-statement">{{"No description"|trans}}</span>
             {% else %}
             <blockquote class="chill-user-quote">
-            {{ task.description }}
+            {{ task.description|chill_markdown_to_html }}
             </blockquote>
             {% endif %}
         </dd>

src/Bundle/ChillTaskBundle/Resources/views/Timeline/single_task_transition_person_context.html.twig

@@ -18,7 +18,7 @@
                     <dt class="inline">{{ 'Description'|trans }}</dt>
                     <dd>
                         <blockquote class="chill-user-quote">
-                            {{ event.task.description }}
+                            {{ event.task.description|chill_markdown_to_html }}
                         </blockquote>
                     </dd>
                 {% endif %}