This is one of the Awesome plugin for Google Authorship with Multiple Authors support.
But needs update on Social Icons. Current Google+ icons are outdated.
Not properly aligned to show Author info on Author pages.
No option to hide "Author box" on Author pages.
Want to know, For each settings, in which page it will be updated.
(like: Author Page: (website .com/author/author-name)
Apart from this, this is great plugin for what it described as usage.