upload Giovanni front-end job on the new branch
hardcoded language Italian.

modified messages sent to JS, adding the whole answers dictionary (to have the client get the italian version of the answers, leaving the english as primary key.
removed language choice hyperlinks, and help page hyperlink.
hardcoded start page to italian too.
Tested with browsers Midori and Epiphany.
ready for Monday testing!
fixed some bugs and changed layout in frontend. Deployed v8
Added automatic validation request.

- automatic validation request
- fixed bug that click on student didn't work (class was changed from studentName to student_list.
fixed but of names with spaces not selectable by replacing jquery with getElementById
added detailed lesson statistic.

added a subroutine on the server side that send an additional dictionary "fullstats" on top of the existing, containing detailed stats per student.