Add manual page for dsclean program
Add manual page for dsclean program

Since I clearly haven't already overdone that tool enough, I figure it'd
behove me to add formal documentation to it as well. Because when you're
already doing something ridiculous, you may as well do a proper job.

Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets