Fix bug with wpautop reworking

git-svn-id: https://plugins.svn.wordpress.org/infographic-embedder/trunk@852603 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix readme typo

git-svn-id: https://plugins.svn.wordpress.org/infographic-embedder/trunk@852606 b8457f37-d9ea-0310-8a92-e5e31aec5664