Remove File.read_with_options patch to allow 1.9 and 1.8 to behave the same

lib/jekyll/convertible.rb

@@ -35,7 +35,7 @@ module Jekyll
     # Returns nothing.
     def read_yaml(base, name, opts = {})
       begin
-        self.content = File.read_with_options(File.join(base, name),
+        self.content = File.read(File.join(base, name),
                                  merged_file_read_opts(opts))
         if self.content =~ /\A(---\s*\n.*?\n?)^(---\s*$\n?)/m
           self.content = $POSTMATCH

lib/jekyll/core_ext.rb

@@ -61,12 +61,3 @@ module Enumerable
     any? { |exp| File.fnmatch?(exp, e) }
   end
 end
-
-# Ruby 1.8's File.read don't support option.
-# read_with_options ignore optional parameter for 1.8,
-# and act as alias for 1.9 or later.
-class File
-  def self.read_with_options(path, opts = {})
-    self.read(path, opts)
-  end
-end

lib/jekyll/tags/include.rb

@@ -128,7 +128,7 @@ eos
 
       # This method allows to modify the file content by inheriting from the class.
       def source(file, context)
-        File.read_with_options(file, file_read_opts(context))
+        File.read(file, file_read_opts(context))
       end
     end
   end