[FIX] website_links: urlencode

The values inside the dictionary passed to urlencode from urllib must be in
'utf-8' and url_encode from werkzeug can treat unicode inside the dictionary.

opw:651471

addons/website_links/models/website_links.py

@@ -5,7 +5,7 @@ import re
 import string
 
 from lxml.html import parse
-from urllib import urlencode
+from werkzeug import url_encode as urlencode
 from urllib2 import urlopen
 from urlparse import urljoin
 from urlparse import urlparse