* Added option to specify target URL for multiple sharing interfaces at Homepage
* Added option to specify Username separator in Social Login widget area.
* Added option to delete plugin settings on plugin deletion
* "Enable plugin now" button will be displayed at plugin options page, only if user has not saved API Key and Secret.

git-svn-id: https://plugins.svn.wordpress.org/loginradius-for-wordpress/trunk@812806 b8457f37-d9ea-0310-8a92-e5e31aec5664