make sure initial date for new events and recurrences is the current date, not 1970

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@1029025 b8457f37-d9ea-0310-8a92-e5e31aec5664
release 1.5.14

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@1029027 b8457f37-d9ea-0310-8a92-e5e31aec5664