huge update toward 2.0

git-svn-id: http://plugins.svn.wordpress.org/wordpress-social-login@655163 b8457f37-d9ea-0310-8a92-e5e31aec5664
make No popup window default

git-svn-id: http://plugins.svn.wordpress.org/wordpress-social-login@655193 b8457f37-d9ea-0310-8a92-e5e31aec5664