Bug fix saving fieldsets with one field; add languages; date PHP notice

git-svn-id: https://plugins.svn.wordpress.org/my-content-management/trunk@992681 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.4.14 = stable tag

git-svn-id: https://plugins.svn.wordpress.org/my-content-management/trunk@992685 b8457f37-d9ea-0310-8a92-e5e31aec5664