Add crop position setting

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@956679 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove closing PHP tags

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@956680 b8457f37-d9ea-0310-8a92-e5e31aec5664