-------------------
* Bug fix: retrive url of Assessment Daviz relation from portal_redirection
in case the given relation was renamed and the uid no longer points to
the correct object
[ichim-david refs 94042]
* Feature: added fix_broken_daviz_relations which when called on the
Assessment content type will attempt to fix relations that have been
renamed
[ichim-david refs 94042]
* Change: clear floats for daviz-settings
[ichim-david refs 91590]