Fixed #415 Non-Admin profile can access Dashboard

In site.js, in pagebeforeshow, added logic for when the current user is
not an administrator, if the page is the dashboard, to redirect to
index.html

dashboard-ui/scripts/site.js

@@ -1120,6 +1120,7 @@ Dashboard.jQueryMobileInit();
 $(document).on('pagebeforeshow', ".page", function () {
 
     var page = $(this);
+	var pageId = this.id;
 
     var userId = Dashboard.getCurrentUserId();
     ApiClient.currentUserId(userId);
@@ -1143,6 +1144,8 @@ $(document).on('pagebeforeshow', ".page", function () {
 
             if (user.Configuration.IsAdministrator) {
                 Dashboard.ensureToolsMenu(page);
+            } else if (pageId == "dashboardPage") {
+                window.location.replace("index.html");
             }
 
             Dashboard.ensureHeader(page, user);