Some initial work on replacing icons with FA5

src/components/timeline_menu/timeline_menu.js

@@ -1,5 +1,23 @@
 import Popover from '../popover/popover.vue'
 import { mapState } from 'vuex'
+import { library } from '@fortawesome/fontawesome-svg-core'
+import {
+  faUsers,
+  faGlobeEurope,
+  faBookmark,
+  faEnvelope,
+  faHome,
+  faChevronDown
+} from '@fortawesome/free-solid-svg-icons'
+
+library.add(
+  faUsers,
+  faGlobeEurope,
+  faBookmark,
+  faEnvelope,
+  faHome,
+  faChevronDown
+)
 
 // Route -> i18n key mapping, exported andnot in the computed
 // because nav panel benefits from the same information.