rtl and new spinner for lazy loading

git-svn-id: https://plugins.svn.wordpress.org/mobiloud-mobile-app-plugin/trunk@819801 b8457f37-d9ea-0310-8a92-e5e31aec5664
lazy loading

git-svn-id: https://plugins.svn.wordpress.org/mobiloud-mobile-app-plugin/trunk@819803 b8457f37-d9ea-0310-8a92-e5e31aec5664