Bug fixes: date formatting bugs (repeatable fields, timestamps)

git-svn-id: https://plugins.svn.wordpress.org/my-content-management/trunk@980163 b8457f37-d9ea-0310-8a92-e5e31aec5664
Stable tag 1.4.13

git-svn-id: https://plugins.svn.wordpress.org/my-content-management/trunk@980180 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated version numbers.

git-svn-id: https://plugins.svn.wordpress.org/my-content-management/trunk@980257 b8457f37-d9ea-0310-8a92-e5e31aec5664