List of participants in observation view is now a comma separated list.

frontend/src/views/ViewObservations.vue

@@ -59,7 +59,7 @@
                         <p slot="title">{{ observation.date }}<br/>{{ observation.whom }} {{ observation.type }}<br/>{{ observation.observed }}</p>
                         <h2>{{ observation.date }}, {{ observation.whom }}<br/>{{ observation.type }}, {{ observation.observed }}</h2>
                         <b-row align-h="center">
-                            <b-col cols="2" v-for="person in observation.persons">{{ person.name }}</b-col>
+                            <b-col cols="2" v-for="(person, index) in observation.persons"><i>{{ person.name }}<span v-if="index+1 < observation.persons.length">, </span></i></b-col>
                         </b-row>
                         <br />
                         <b-row>