Avoid data loss when removing and re-adding an author URL link.

In the case that an author link was removed and subsequently re-added via the "Undo" link, the 'http://' and 'www.' subdomain were stripped off of non-https:// URLs. This changeset fixes that and should maintain the literal URL that was entered by the user.


git-svn-id: https://plugins.svn.wordpress.org/akismet/trunk@1028874 b8457f37-d9ea-0310-8a92-e5e31aec5664
Document the two previous changes.


git-svn-id: https://plugins.svn.wordpress.org/akismet/trunk@1028875 b8457f37-d9ea-0310-8a92-e5e31aec5664