Plugin to change your default admin username ( with GUI to change all other admin names too ).
Added: Extra check to prevent empty username
Added: Multisite support. Thanks to Peter Luit for reporting!
Changed: WP standards used to get all admins
Added: Extra security check based on 'remove_users' capabilities
Tidying of html code, added screenshots
Applied WP way of handling usernames
Same as 1.3 Commit error so scipped 1 version
Added links to plugin page & some extra security