Fix not working uploader for just added menu items. Issue: http://wordpress.org/support/topic/set-image-button-not-working

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@920963 b8457f37-d9ea-0310-8a92-e5e31aec5664
Clean CSS, remove float and absolute position, now images are inline. Fix issue: http://wordpress.org/support/topic/vertical-align-when-using-mouseover-image

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@920964 b8457f37-d9ea-0310-8a92-e5e31aec5664
Release 2.1

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@920967 b8457f37-d9ea-0310-8a92-e5e31aec5664