Improve html with divs and classes, and with labels

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1040690 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update partially nl_NL.po

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1040692 b8457f37-d9ea-0310-8a92-e5e31aec5664