fixing resize bug & documentation issue

git-svn-id: https://plugins.svn.wordpress.org/schedulista-shortcode/trunk@918145 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 2.1

git-svn-id: https://plugins.svn.wordpress.org/schedulista-shortcode/trunk@918149 b8457f37-d9ea-0310-8a92-e5e31aec5664