menatwork/MultiColumnWizard — pull request #161 by aschempp (2014-06-10 12:19:48+00:00)
Title: Fixed hideHead

hideHead was not working on fields with `input_field_callback`.

Also, do not use class invisible on table element.
Otherwise the table header columns would collapse, meaning the header
for column 3 will appear at position 2, if position 2 is invisible.