Plugin settings page now is a submenu of wordpress settings

git-svn-id: https://plugins.svn.wordpress.org/bp-show-activity-liked-avatars/trunk@1019521 b8457f37-d9ea-0310-8a92-e5e31aec5664
Plugin settings page now is a submenu of wordpress settings

git-svn-id: https://plugins.svn.wordpress.org/bp-show-activity-liked-avatars/trunk@1019523 b8457f37-d9ea-0310-8a92-e5e31aec5664