update to 1.1.2

git-svn-id: https://plugins.svn.wordpress.org/wp2pcs/trunk@812840 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix some bugs

git-svn-id: https://plugins.svn.wordpress.org/wp2pcs/trunk@812863 b8457f37-d9ea-0310-8a92-e5e31aec5664