* Parsing for Domain changed to avoid url 
* Allows 'g:plusone:', 'fb:like:', 'tw:', 'pi:pinit:', 'fb:share:layout' in custom code.

git-svn-id: https://plugins.svn.wordpress.org/addthis/trunk@769545 b8457f37-d9ea-0310-8a92-e5e31aec5664