Fix CI deprication warning for HTMLParser convert_charrefs under py3. /home/travis/build/roundup-tracker/roundup/roundup/dehtml.py:81: DeprecationWarning: The value of convert_charrefs will become True in 3.5. You are encouraged to set the value explicitly. parser = DumbHTMLParser()

def audit_html_files(db, cl, nodeid, newvalues):
    if 'type' in newvalues and newvalues['type'] == 'text/html':
        newvalues['type'] = 'text/plain'
    

def init(db):
    db.file.audit('set', audit_html_files)
    db.file.audit('create', audit_html_files)