UI and opt-in for setting permissions

src/UI/Handlebars/Helpers/Os.js

@@ -0,0 +1,9 @@
+'use strict';
+define(
+    [
+        'handlebars'
+    ], function (Handlebars) {
+        Handlebars.registerHelper('LinuxOnly', function () {
+            return new Handlebars.SafeString('<i class="icon-linux" title="Linux Only"></i>');
+        });
+    });

src/UI/Handlebars/backbone.marionette.templates.js

@@ -10,6 +10,7 @@ define(
         'Handlebars/Helpers/Series',
         'Handlebars/Helpers/Quality',
         'Handlebars/Helpers/System',
+        'Handlebars/Helpers/Os',
         'Handlebars/Handlebars.Debug'
     ], function (Templates) {
         return function () {