Releasing version 1.8.1.  
* Fixed bug where plugin would cause a fatal error for PHP 5.2 and under by
changing class initialization process.

* Added minor style fix for Facebook sharing widget alignment.

git-svn-id: https://plugins.svn.wordpress.org/async-social-sharing/trunk@938507 b8457f37-d9ea-0310-8a92-e5e31aec5664