cache and raven

git-svn-id: https://plugins.svn.wordpress.org/mobiloud-mobile-app-plugin/trunk@761516 b8457f37-d9ea-0310-8a92-e5e31aec5664
cached posts

git-svn-id: https://plugins.svn.wordpress.org/mobiloud-mobile-app-plugin/trunk@761518 b8457f37-d9ea-0310-8a92-e5e31aec5664