remove and replace

git-svn-id: https://plugins.svn.wordpress.org/advanced-lazy-load/trunk@1056912 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.6.0

git-svn-id: https://plugins.svn.wordpress.org/advanced-lazy-load/trunk@1056913 b8457f37-d9ea-0310-8a92-e5e31aec5664