Fixed extransous header info causing install fail.

git-svn-id: https://plugins.svn.wordpress.org/dashboard-notes/trunk@896867 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated stable version in readme.

git-svn-id: https://plugins.svn.wordpress.org/dashboard-notes/trunk@896868 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated stable version in php file

git-svn-id: https://plugins.svn.wordpress.org/dashboard-notes/trunk@896870 b8457f37-d9ea-0310-8a92-e5e31aec5664