add Comment component, make POST comment request

src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/App.vue

@@ -3,6 +3,7 @@
    <persons-associated></persons-associated>
    <requestor></requestor>
    <resources></resources>
+   <comment></comment>
    <!--test></test-->
 </template>
 
@@ -13,6 +14,7 @@ import AccompanyingCourse from './components/AccompanyingCourse.vue';
 import PersonsAssociated from './components/PersonsAssociated.vue';
 import Requestor from './components/Requestor.vue';
 import Resources from './components/Resources.vue';
+import Comment from './components/Comment.vue';
 //import Test from './components/Test.vue';
 
 export default {
@@ -22,6 +24,7 @@ export default {
       PersonsAssociated, 
       Requestor,
       Resources,
+      Comment,
       //Test
    },
    computed: mapState([