adjusted initials for extra rows provided by add-more functionality
fixed same answer_type questions on the same row grid allow multiples ordering
moved row and group_id to be first element in post data to avoid overriding clean
add-more now saves answers and answergroups
added comprehensive test for saving answer and answergroup for allow_mutliples grid and changed add-more to re-index all form fields names
now saved answers on allow multiples grid are sent back to the page
fixed bug on allow multiples grid edit and disabled removing rows if there is only one row left