plugin height fix

git-svn-id: https://plugins.svn.wordpress.org/instant-feedback/trunk@967663 b8457f37-d9ea-0310-8a92-e5e31aec5664
version change

git-svn-id: https://plugins.svn.wordpress.org/instant-feedback/trunk@967665 b8457f37-d9ea-0310-8a92-e5e31aec5664