releasing 1.4.4.1

git-svn-id: https://plugins.svn.wordpress.org/the-holiday-calendar/trunk@1040251 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor

git-svn-id: https://plugins.svn.wordpress.org/the-holiday-calendar/trunk@1040255 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated internal version numbers

git-svn-id: https://plugins.svn.wordpress.org/the-holiday-calendar/trunk@1040260 b8457f37-d9ea-0310-8a92-e5e31aec5664