update to v1.6

git-svn-id: https://plugins.svn.wordpress.org/themeloom-widgets/trunk@887560 b8457f37-d9ea-0310-8a92-e5e31aec5664
update to language files

git-svn-id: https://plugins.svn.wordpress.org/themeloom-widgets/trunk@887561 b8457f37-d9ea-0310-8a92-e5e31aec5664