[uilib] soup2xhtml uses now lxml.html.Cleaner
The lxm cleaner class let you configure more easily the allowed tag elements in parsed content.
Caveats:
- attributes in elements are not dropped (and html layout can be broken if css classes are reused)
- root tag element in snippet is buggy
addressbook
basket
blog
book
calendar
comment
company
email
file
folder
i18ncontent
keyword
link
mailinglist
person
tag
timeseries
vcsfile