class Jekyll::Reader

def retrieve_pages(dir, dot_pages)

Returns nothing.

dot_pages - The Array of pages in the dir.
dir - The String representing the directory retrieve the pages from.

add them to the site and sort them.
Retrieve all the pages from the current directory, 
def retrieve_pages(dir, dot_pages)
  site.pages.concat(PageReader.new(site, dir).read(dot_pages))
end