Add with_doctype to the changelog

Author: Hugo Osvaldo Barrera

README.rst

@@ -139,6 +139,8 @@ v0.12.0
 ~~~~~~~
 
 * Removed `writer_options` from `barcode.get`. This parameter was not used.
+* Add a ``with_doctype`` flag to ``SVGWriter``. Set this to false to avoid including a
+  ``DOCTYPE`` in the resulting SVG.
 
 v0.11.0
 ~~~~~~~

barcode/writer.py

@@ -31,7 +31,7 @@ def _set_attributes(element, **attributes):
         element.setAttribute(key, value)
 
 
-def create_svg_object(with_doctype):
+def create_svg_object(with_doctype=False):
     imp = xml.dom.getDOMImplementation()
     doctype = imp.createDocumentType(
         'svg', '-//W3C//DTD SVG 1.1//EN',