Use full-text search for autosuggestions

app/assets/javascripts/components/features/compose/components/autosuggest_account.jsx

@@ -0,0 +1,11 @@
+import Avatar from '../../../components/avatar';
+import DisplayName from '../../../components/display_name';
+
+const AutosuggestAccount = ({ account }) => (
+  <div style={{ overflow: 'hidden' }}>
+    <div style={{ float: 'left', marginRight: '5px' }}><Avatar src={account.get('avatar')} size={18} /></div>
+    <DisplayName account={account} />
+  </div>
+);
+
+export default AutosuggestAccount;