Added authors page
Added author pages
Fixed two incorrect author names
By using collections as the source for files, we get free sorting.
Added guides listed by author on the authors page.
Removed the cloning from the newPage Plugin.

It may be added back in the future, as an option with limited depth.
Currently though it was cloning some data *(such as file references)*
which would create duplicate file instances.
Added authors page styling
Added guide list styling with meta on author pages.
Removed the `by Author` from author pages.
Added sidebar authors link
Reduced h2 line-height for authors
Merge branch 'author-content'