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>');
+        });
+    });