Make darkfish generate files for non-text pages

Author: jeremyevans

lib/rdoc/generator/darkfish.rb

@@ -387,7 +387,7 @@ def generate_file_files
     @files.each do |file|
       current = file
 
-      if file.text? and page_file.exist? then
+      if page_file.exist? then
         generate_page file
         next
       end

test/rdoc/rdoc_generator_darkfish_test.rb

@@ -98,6 +98,7 @@ def test_generate
     assert_file 'Klass/Inner.html'
     assert_file 'table_of_contents.html'
     assert_file 'js/search_index.js'
+    assert_file 'file_rb.html'
 
     assert_hard_link 'css/rdoc.css'
     assert_hard_link 'css/fonts.css'