title: OSQA and Django 1.3.1. error when posting text with URL
body: <p>first of all: I am not a python programmer, i just want to run default instalation of OSQA on linux hosting. My hosting provider installed it for me, and OSQA is working with ony one (but serious) error - if i try to post question/answer/comment with URL in text (http://www.whatever.com/whatever) - the empty post is added (no text at all), and this error appears in log :</p>
  
  <pre>
  /data/web/slovensko20.sk/web/forum/models/node.py TIME: 2012-02-05 23:29:14,944 MSG: node.py:_as_markdown:34 Caught exception 'module' object has no attribute 'etree' in markdown parser rendering Answer 'module' object has no attribute 'etree':\s Traceback (most recent call last):
    File "/data/web/slovensko20.sk/web/forum/models/node.py", line 30, in _as_markdown
      return mark_safe(sanitize_html(markdown.markdown(content, extensions=extensions)))
    File "build/bdist.linux-x86_64/egg/markdown/__init__.py", line 396, in markdown
    File "build/bdist.linux-x86_64/egg/markdown/__init__.py", line 287, in convert
    File "build/bdist.linux-x86_64/egg/markdown/treeprocessors.py", line 289, in run
      text), child)
    File "build/bdist.linux-x86_64/egg/markdown/treeprocessors.py", line 110, in __handleInline
      data, patternIndex, startIndex)
    File "build/bdist.linux-x86_64/egg/markdown/treeprocessors.py", line 237, in __applyPattern
      node = pattern.handleMatch(match)
    File "/data/web/slovensko20.sk/web/forum/markdownext/mdx_urlize.py", line 27, in handleMatch
      el = markdown.etree.Element("a")
  AttributeError: 'module' object has no attribute 'etree' 
  </pre>
  
  <p>I tried to google it, but no luck. </p>
  
  <p>OSQA is Fantasy Island (v0.9.0) Beta 3, Django is in version 1.3.1 afaik.</p>
  
  <p>Thanks for any help!</p>