New version 1.0.70

git-svn-id: https://plugins.svn.wordpress.org/newsboard/trunk@753083 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed typo

git-svn-id: https://plugins.svn.wordpress.org/newsboard/trunk@753087 b8457f37-d9ea-0310-8a92-e5e31aec5664