version 1.1.9.2 - fixed rules bug and changed element selector script

git-svn-id: https://plugins.svn.wordpress.org/scroll-triggered-boxes/trunk@864081 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme

git-svn-id: https://plugins.svn.wordpress.org/scroll-triggered-boxes/trunk@864082 b8457f37-d9ea-0310-8a92-e5e31aec5664