UX: add user invite link on admin interface

app/assets/javascripts/admin/routes/admin-users-list.js.es6

@@ -7,6 +7,10 @@ export default Discourse.Route.extend({
       Discourse.ExportCsv.exportUserList().then(outputExportResult);
     },
 
+    sendInvites: function() {
+      this.transitionTo('user.invited', Discourse.User.current());
+    },
+
     deleteUser: function(user) {
       Discourse.AdminUser.create(user).destroy({ deletePosts: true });
     }

app/assets/javascripts/admin/templates/users_list.hbs

@@ -13,6 +13,7 @@
     </ul>
   </div>
   <div class="pull-right">
+    {{d-button action="sendInvites" title="admin.invite.button_title" icon="envelope" label="admin.invite.button_text"}}
     {{d-button action="exportUsers" title="admin.export_csv.button_title.user" icon="download" label="admin.export_csv.button_text"}}
   </div>
 </div>

config/locales/client.en.yml

@@ -1741,6 +1741,10 @@ en:
           screened_ip: "Export full screened IP list in CSV format."
           screened_url: "Export full screened URL list in CSV format."
 
+      invite:
+        button_text: "Send Invites"
+        button_title: "Send Invites"
+
       customize:
         title: "Customize"
         long_title: "Site Customizations"