add front-end streams blog entry

![weeeee](http://24.media.tumblr.com/1877bcca2cf5df5c129152d2dbbdfbb4/tumblr_mh7gxafAjc1qdlh1io1_400.gif)
might add a comment saying .pipe returns it's destination, so this is equivalent to `input = values(); events(stuff, stuff).pipe(input)`