Trunk version has been updated up to 1.1.2

git-svn-id: https://plugins.svn.wordpress.org/visualizer/trunk@750161 b8457f37-d9ea-0310-8a92-e5e31aec5664
small backward compatibility fix was added

git-svn-id: https://plugins.svn.wordpress.org/visualizer/trunk@750167 b8457f37-d9ea-0310-8a92-e5e31aec5664