fixed error when quotes in event title

git-svn-id: https://plugins.svn.wordpress.org/the-holiday-calendar/trunk@1037849 b8457f37-d9ea-0310-8a92-e5e31aec5664
released 1.4.1

git-svn-id: https://plugins.svn.wordpress.org/the-holiday-calendar/trunk@1037851 b8457f37-d9ea-0310-8a92-e5e31aec5664