#7239 Update feedparser
Our feedparser version is quite old, and a few bits of code need to be updated for it. E.g.
ERROR: test_html_sanitizer_youtube_iframe (allura.tests.test_utils.TestHTMLSanitizer)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/dbrondsema/dbrondsema-1014/forge/Allura/allura/tests/test_utils.py", line 250, in test_html_sanitizer_youtube_iframe
'<div><iframe src="https://www.youtube.com/embed/kOLpSPEA72U?feature=oembed"></iframe></div>')
File "/var/local/env-allura/lib/python2.7/site-packages/feedparser.py", line 1925, in feed
sgmllib.SGMLParser.feed(self, data)
File "/usr/lib64/python2.7/sgmllib.py", line 104, in feed
self.goahead(0)
File "/usr/lib64/python2.7/sgmllib.py", line 138, in goahead
k = self.parse_starttag(i)
File "/var/local/env-allura/lib/python2.7/site-packages/feedparser.py", line 1906, in parse_starttag
j = self.__parse_starttag(i)
File "/usr/lib64/python2.7/sgmllib.py", line 296, in parse_starttag
self.finish_starttag(tag, attrs)
File "/usr/lib64/python2.7/sgmllib.py", line 338, in finish_starttag
self.unknown_starttag(tag, attrs)
File "/home/dbrondsema/dbrondsema-1014/forge/Allura/allura/lib/utils.py", line 548, in unknown_starttag
self.acceptable_elements.append('iframe')
AttributeError: 'set' object has no attribute 'append'
db/7239