Enable test now this is working since we switched to Marker
Add a test for the first part of the footnote adding function
Strip unwanted tags from motion text #251
Work around bug where regexs weren't working properly
Add specific allowed attributes
Don't use magic regex match global variables

If a match doesn't work then you can get unexpected results (i.e. the
previous regex match). This way seems slightly better in that it will
throw an error if they matching doesn't work.

Using global variables seems so nasty for this. Maybe there's a better
way?
Expand list of allowed tags from a list in the PHP app
Allow class attribute
Merge pull request #253 from openaustralia/issue251

Strip arbitrary html