Switch from moment.js to vue-timeago.

Much smaller filesize for vendor.js, although we'll have to see if all
the intervals are ok.

src/components/conversation/conversation.js

@@ -36,7 +36,6 @@ const conversation = {
         const conversationId = this.status.statusnet_conversation_id
         this.$store.state.api.backendInteractor.fetchConversation({id: conversationId})
           .then((statuses) => this.$store.dispatch('addNewStatuses', { statuses }))
-          .then(() => this.$store.commit('updateTimestamps'))
       } else {
         const id = this.$route.params.id
         this.$store.state.api.backendInteractor.fetchStatus({id})

src/components/mentions/mentions.js

@@ -1,6 +1,6 @@
 import Status from '../status/status.vue'
 // Temporary
-import { prepareStatus, updateTimestampsInStatuses } from '../../modules/statuses.js'
+import { prepareStatus } from '../../modules/statuses.js'
 import { map } from 'lodash'
 
 const Mentions = {
@@ -20,7 +20,7 @@ const Mentions = {
   created () {
     this.$store.state.api.backendInteractor.fetchMentions({username: this.username})
       .then((mentions) => {
-        this.mentions = updateTimestampsInStatuses(map(mentions, prepareStatus))
+        this.mentions = map(mentions, prepareStatus)
       })
   }
 }

src/components/status/status.vue

@@ -23,7 +23,7 @@
             -
             <small>
               <router-link :to="{ name: 'conversation', params: { id: status.id } }">
-                {{status.created_at_parsed}}
+                <timeago :since="status.created_at" :auto-update="60"></timeago>
               </router-link>
             </small>
             <small v-if="!status.is_local" class="source_url">