class Jekyll::PageReader

def initialize(site, dir) 

def initialize(site, dir)
  @site = site
  @dir = dir
  @unfiltered_content = []
end

def read(files)

Returns an array of publishable `Jekyll::Page` objects.

files - An array of file names inside `@dir`

Create a new `Jekyll::Page` object for each entry in a given array. 
def read(files)
  files.each do |page|
    @unfiltered_content << Page.new(@site, @site.source, @dir, page)
  end
  @unfiltered_content.select { |page| site.publisher.publish?(page) }
end