Update several Languages

git-svn-id: https://plugins.svn.wordpress.org/easy-media-gallery/trunk@783656 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update Portuguese Lang

git-svn-id: https://plugins.svn.wordpress.org/easy-media-gallery/trunk@783956 b8457f37-d9ea-0310-8a92-e5e31aec5664