Added missing file days.php

git-svn-id: https://plugins.svn.wordpress.org/bg-orthodox-calendar/trunk@940082 b8457f37-d9ea-0310-8a92-e5e31aec5664
New file schema.xml

git-svn-id: https://plugins.svn.wordpress.org/bg-orthodox-calendar/trunk@940084 b8457f37-d9ea-0310-8a92-e5e31aec5664