Merge pull request #107 from gabrielelana/remove-initialize-copy

Remove never used initialize_copy method

lib/htty/ordered_hash.rb

@@ -15,13 +15,6 @@ def initialize(hash={})
     end
   end
 
-  # @private
-  def initialize_copy(source)
-    super
-    @inner_hash = @inner_hash.dup
-    @inner_keys = @inner_keys.dup
-  end
-
   def [](key)
     @inner_hash[key]
   end

lib/htty/payload.rb

@@ -37,11 +37,4 @@ def initialize(attributes={})
     end
   end
 
-  # @private
-  def initialize_copy(source)
-    super
-    @body    = @body.dup if @body
-    @headers = @headers.dup
-  end
-
 end

lib/htty/request.rb

@@ -141,13 +141,6 @@ def initialize(address)
     establish_content_length
   end
 
-  # @private
-  def initialize_copy(source)
-    super
-    @response = @response.dup if @response
-    @uri      = @uri.dup
-  end
-
   # Returns +true+ if _other_request_ is equivalent to the request.
   def ==(other_request)
     return false unless super(other_request)