Remove monkey patching on Module

lib/docx.rb

@@ -4,4 +4,3 @@ module Docx #:nodoc:
   autoload :Document, 'docx/document'
 end
 
-require 'docx/core_ext/module'

lib/docx/elements/element.rb

@@ -14,13 +14,20 @@ def self.included(base)
       end
 
       attr_accessor :node
-      delegate :at_xpath, :xpath, :to => :@node
 
       # TODO: Should create a docx object from this
       def parent(type = '*')
         @node.at_xpath("./parent::#{type}")
       end
 
+      def at_xpath(*args)
+        @node.at_xpath(*args)
+      end
+
+      def xpath(*args)
+        @node.xpath(*args)
+      end
+
       # Get parent paragraph of element
       def parent_paragraph
         Elements::Containers::Paragraph.new(parent('w:p'))
@@ -102,4 +109,4 @@ def create_within(element)
       end
     end
   end
-end
+end

lib/docx/elements/text.rb

@@ -2,16 +2,22 @@ module Docx
   module Elements
     class Text
       include Element
-      delegate :content, :content=, :to => :@node
 
       def self.tag
         't'
       end
 
+      def content
+        @node.content
+      end
+
+      def content=(args)
+        @node.content = args
+      end
 
       def initialize(node)
         @node = node
       end
     end
   end
-end
+end