added ui spinner

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-datepicker-fix/trunk@752477 b8457f37-d9ea-0310-8a92-e5e31aec5664
added new fixed version

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-datepicker-fix/trunk@752478 b8457f37-d9ea-0310-8a92-e5e31aec5664
added fixes to readme

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-datepicker-fix/trunk@752479 b8457f37-d9ea-0310-8a92-e5e31aec5664